Home / 39,759,487.20-59,639,230.80-39,087,640.80

Finding the Fourth Proportional to 39,759,487.20, 59,639,230.80 and 39,087,640.80

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Solution

The fourth proportional to 39,759,487.20, 59,639,230.80 and 39,087,640.80 is: 58,631,461.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,759,487.20 : 59,639,230.80 = 39,087,640.80 : x
  2. Step 2: Convert to fraction form
    39,759,487.20/59,639,230.80 = 39,087,640.80/x
  3. Step 3: Cross multiply
    39,759,487.20x = 59,639,230.80 × 39,087,640.80
  4. Step 4: Simplify right side
    39,759,487.20x = 2,331,156,831,098,696.50
  5. Step 5: Solve for x
    x = 2,331,156,831,098,696.50/39,759,487.20
  6. Step 6: Final answer
    x = 58,631,461.20

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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.