Home / 72,577,515.60-108,782,292.60-29,425,381.20

Finding the Fourth Proportional to 72,577,515.60, 108,782,292.60 and 29,425,381.20

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Solution

The fourth proportional to 72,577,515.60, 108,782,292.60 and 29,425,381.20 is: 44,104,023.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    72,577,515.60 : 108,782,292.60 = 29,425,381.20 : x
  2. Step 2: Convert to fraction form
    72,577,515.60/108,782,292.60 = 29,425,381.20/x
  3. Step 3: Cross multiply
    72,577,515.60x = 108,782,292.60 × 29,425,381.20
  4. Step 4: Simplify right side
    72,577,515.60x = 3,200,960,427,564,939
  5. Step 5: Solve for x
    x = 3,200,960,427,564,939/72,577,515.60
  6. Step 6: Final answer
    x = 44,104,023.14

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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.