Home / 33,990,140.90-51,000,279.78-17,812,245.80

Finding the Fourth Proportional to 33,990,140.90, 51,000,279.78 and 17,812,245.80

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Solution

The fourth proportional to 33,990,140.90, 51,000,279.78 and 17,812,245.80 is: 26,726,265.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,990,140.90 : 51,000,279.78 = 17,812,245.80 : x
  2. Step 2: Convert to fraction form
    33,990,140.90/51,000,279.78 = 17,812,245.80/x
  3. Step 3: Cross multiply
    33,990,140.90x = 51,000,279.78 × 17,812,245.80
  4. Step 4: Simplify right side
    33,990,140.90x = 908,429,519,310,130
  5. Step 5: Solve for x
    x = 908,429,519,310,130/33,990,140.90
  6. Step 6: Final answer
    x = 26,726,265.18

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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.