Home / 39,856,724.40-59,785,086.60-39,520,801.20

Finding the Fourth Proportional to 39,856,724.40, 59,785,086.60 and 39,520,801.20

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Solution

The fourth proportional to 39,856,724.40, 59,785,086.60 and 39,520,801.20 is: 59,281,201.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,856,724.40 : 59,785,086.60 = 39,520,801.20 : x
  2. Step 2: Convert to fraction form
    39,856,724.40/59,785,086.60 = 39,520,801.20/x
  3. Step 3: Cross multiply
    39,856,724.40x = 59,785,086.60 × 39,520,801.20
  4. Step 4: Simplify right side
    39,856,724.40x = 2,362,754,522,243,384
  5. Step 5: Solve for x
    x = 2,362,754,522,243,384/39,856,724.40
  6. Step 6: Final answer
    x = 59,281,201.80

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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.