Home / 67,214,416.10-100,821,624.15-33,152,080.10

Finding the Fourth Proportional to 67,214,416.10, 100,821,624.15 and 33,152,080.10

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Solution

The fourth proportional to 67,214,416.10, 100,821,624.15 and 33,152,080.10 is: 49,728,120.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,214,416.10 : 100,821,624.15 = 33,152,080.10 : x
  2. Step 2: Convert to fraction form
    67,214,416.10/100,821,624.15 = 33,152,080.10/x
  3. Step 3: Cross multiply
    67,214,416.10x = 100,821,624.15 × 33,152,080.10
  4. Step 4: Simplify right side
    67,214,416.10x = 3,342,446,559,632,895
  5. Step 5: Solve for x
    x = 3,342,446,559,632,895/67,214,416.10
  6. Step 6: Final answer
    x = 49,728,120.15

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Double scale
Find fourth proportional to 67,214,417.10, 100,821,625.65 and 33,152,081.10
Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.