Home / 27,506,422.40-41,259,633.60-8,336,220.80

Finding the Fourth Proportional to 27,506,422.40, 41,259,633.60 and 8,336,220.80

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Solution

The fourth proportional to 27,506,422.40, 41,259,633.60 and 8,336,220.80 is: 12,504,331.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,506,422.40 : 41,259,633.60 = 8,336,220.80 : x
  2. Step 2: Convert to fraction form
    27,506,422.40/41,259,633.60 = 8,336,220.80/x
  3. Step 3: Cross multiply
    27,506,422.40x = 41,259,633.60 × 8,336,220.80
  4. Step 4: Simplify right side
    27,506,422.40x = 343,949,415,816,698.88
  5. Step 5: Solve for x
    x = 343,949,415,816,698.88/27,506,422.40
  6. Step 6: Final answer
    x = 12,504,331.20

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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.