Home / 60,932,835.20-91,346,108.70-36,681,410.90

Finding the Fourth Proportional to 60,932,835.20, 91,346,108.70 and 36,681,410.90

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Solution

The fourth proportional to 60,932,835.20, 91,346,108.70 and 36,681,410.90 is: 54,990,123.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,932,835.20 : 91,346,108.70 = 36,681,410.90 : x
  2. Step 2: Convert to fraction form
    60,932,835.20/91,346,108.70 = 36,681,410.90/x
  3. Step 3: Cross multiply
    60,932,835.20x = 91,346,108.70 × 36,681,410.90
  4. Step 4: Simplify right side
    60,932,835.20x = 3,350,704,147,340,765
  5. Step 5: Solve for x
    x = 3,350,704,147,340,765/60,932,835.20
  6. Step 6: Final answer
    x = 54,990,123.74

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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.