Home / 57,672,035.30-86,508,052.95-53,864,905.70

Finding the Fourth Proportional to 57,672,035.30, 86,508,052.95 and 53,864,905.70

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Solution

The fourth proportional to 57,672,035.30, 86,508,052.95 and 53,864,905.70 is: 80,797,358.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,672,035.30 : 86,508,052.95 = 53,864,905.70 : x
  2. Step 2: Convert to fraction form
    57,672,035.30/86,508,052.95 = 53,864,905.70/x
  3. Step 3: Cross multiply
    57,672,035.30x = 86,508,052.95 × 53,864,905.70
  4. Step 4: Simplify right side
    57,672,035.30x = 4,659,748,114,442,357
  5. Step 5: Solve for x
    x = 4,659,748,114,442,357/57,672,035.30
  6. Step 6: Final answer
    x = 80,797,358.55

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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.