Home / 44,915,135.79-67,378,082.18-13,786,715.58

Finding the Fourth Proportional to 44,915,135.79, 67,378,082.18 and 13,786,715.58

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Solution

The fourth proportional to 44,915,135.79, 67,378,082.18 and 13,786,715.58 is: 20,681,724.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,915,135.79 : 67,378,082.18 = 13,786,715.58 : x
  2. Step 2: Convert to fraction form
    44,915,135.79/67,378,082.18 = 13,786,715.58/x
  3. Step 3: Cross multiply
    44,915,135.79x = 67,378,082.18 × 13,786,715.58
  4. Step 4: Simplify right side
    44,915,135.79x = 928,922,455,272,592.75
  5. Step 5: Solve for x
    x = 928,922,455,272,592.75/44,915,135.79
  6. Step 6: Final answer
    x = 20,681,724.30

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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.