Home / 59,389,785.20-89,084,677.80-52,209,426.80

Finding the Fourth Proportional to 59,389,785.20, 89,084,677.80 and 52,209,426.80

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Solution

The fourth proportional to 59,389,785.20, 89,084,677.80 and 52,209,426.80 is: 78,314,140.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,389,785.20 : 89,084,677.80 = 52,209,426.80 : x
  2. Step 2: Convert to fraction form
    59,389,785.20/89,084,677.80 = 52,209,426.80/x
  3. Step 3: Cross multiply
    59,389,785.20x = 89,084,677.80 × 52,209,426.80
  4. Step 4: Simplify right side
    59,389,785.20x = 4,651,059,964,600,685
  5. Step 5: Solve for x
    x = 4,651,059,964,600,685/59,389,785.20
  6. Step 6: Final answer
    x = 78,314,140.20

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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.