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Finding the Fourth Proportional to 39,744,601.80, 59,532,921.90 and 39,744,601.80

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Solution

The fourth proportional to 39,744,601.80, 59,532,921.90 and 39,744,601.80 is: 59,532,921.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,744,601.80 : 59,532,921.90 = 39,744,601.80 : x
  2. Step 2: Convert to fraction form
    39,744,601.80/59,532,921.90 = 39,744,601.80/x
  3. Step 3: Cross multiply
    39,744,601.80x = 59,532,921.90 × 39,744,601.80
  4. Step 4: Simplify right side
    39,744,601.80x = 2,366,112,274,905,999
  5. Step 5: Solve for x
    x = 2,366,112,274,905,999/39,744,601.80
  6. Step 6: Final answer
    x = 59,532,921.90

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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.