Home / 39,913,171.56-59,860,604.68-11,161,327.72

Finding the Fourth Proportional to 39,913,171.56, 59,860,604.68 and 11,161,327.72

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Solution

The fourth proportional to 39,913,171.56, 59,860,604.68 and 11,161,327.72 is: 16,739,432.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,913,171.56 : 59,860,604.68 = 11,161,327.72 : x
  2. Step 2: Convert to fraction form
    39,913,171.56/59,860,604.68 = 11,161,327.72/x
  3. Step 3: Cross multiply
    39,913,171.56x = 59,860,604.68 × 11,161,327.72
  4. Step 4: Simplify right side
    39,913,171.56x = 668,123,826,350,845.75
  5. Step 5: Solve for x
    x = 668,123,826,350,845.75/39,913,171.56
  6. Step 6: Final answer
    x = 16,739,432.13

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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.