Home / 60,932,777.70-91,346,022.45-36,681,353.40

Finding the Fourth Proportional to 60,932,777.70, 91,346,022.45 and 36,681,353.40

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Solution

The fourth proportional to 60,932,777.70, 91,346,022.45 and 36,681,353.40 is: 54,990,037.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,932,777.70 : 91,346,022.45 = 36,681,353.40 : x
  2. Step 2: Convert to fraction form
    60,932,777.70/91,346,022.45 = 36,681,353.40/x
  3. Step 3: Cross multiply
    60,932,777.70x = 91,346,022.45 × 36,681,353.40
  4. Step 4: Simplify right side
    60,932,777.70x = 3,350,695,731,172,784
  5. Step 5: Solve for x
    x = 3,350,695,731,172,784/60,932,777.70
  6. Step 6: Final answer
    x = 54,990,037.51

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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.