Home / 63,707,553.28-87,923,887.32-36,209,614.96

Finding the Fourth Proportional to 63,707,553.28, 87,923,887.32 and 36,209,614.96

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Solution

The fourth proportional to 63,707,553.28, 87,923,887.32 and 36,209,614.96 is: 49,973,510.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,707,553.28 : 87,923,887.32 = 36,209,614.96 : x
  2. Step 2: Convert to fraction form
    63,707,553.28/87,923,887.32 = 36,209,614.96/x
  3. Step 3: Cross multiply
    63,707,553.28x = 87,923,887.32 × 36,209,614.96
  4. Step 4: Simplify right side
    63,707,553.28x = 3,183,690,105,643,626
  5. Step 5: Solve for x
    x = 3,183,690,105,643,626/63,707,553.28
  6. Step 6: Final answer
    x = 49,973,510.86

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.