Home / 39,759,540.20-59,639,310.30-39,087,693.80

Finding the Fourth Proportional to 39,759,540.20, 59,639,310.30 and 39,087,693.80

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Solution

The fourth proportional to 39,759,540.20, 59,639,310.30 and 39,087,693.80 is: 58,631,540.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,759,540.20 : 59,639,310.30 = 39,087,693.80 : x
  2. Step 2: Convert to fraction form
    39,759,540.20/59,639,310.30 = 39,087,693.80/x
  3. Step 3: Cross multiply
    39,759,540.20x = 59,639,310.30 × 39,087,693.80
  4. Step 4: Simplify right side
    39,759,540.20x = 2,331,163,099,449,586
  5. Step 5: Solve for x
    x = 2,331,163,099,449,586/39,759,540.20
  6. Step 6: Final answer
    x = 58,631,540.70

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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.