Home / 63,377,631.91-87,461,645.64-35,120,476.88

Finding the Fourth Proportional to 63,377,631.91, 87,461,645.64 and 35,120,476.88

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Solution

The fourth proportional to 63,377,631.91, 87,461,645.64 and 35,120,476.88 is: 48,466,542.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,377,631.91 : 87,461,645.64 = 35,120,476.88 : x
  2. Step 2: Convert to fraction form
    63,377,631.91/87,461,645.64 = 35,120,476.88/x
  3. Step 3: Cross multiply
    63,377,631.91x = 87,461,645.64 × 35,120,476.88
  4. Step 4: Simplify right side
    63,377,631.91x = 3,071,694,703,410,771
  5. Step 5: Solve for x
    x = 3,071,694,703,410,771/63,377,631.91
  6. Step 6: Final answer
    x = 48,466,542.71

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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.