Home / 63,377,631.41-87,461,644.94-35,120,476.38

Finding the Fourth Proportional to 63,377,631.41, 87,461,644.94 and 35,120,476.38

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Solution

The fourth proportional to 63,377,631.41, 87,461,644.94 and 35,120,476.38 is: 48,466,542.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,377,631.41 : 87,461,644.94 = 35,120,476.38 : x
  2. Step 2: Convert to fraction form
    63,377,631.41/87,461,644.94 = 35,120,476.38/x
  3. Step 3: Cross multiply
    63,377,631.41x = 87,461,644.94 × 35,120,476.38
  4. Step 4: Simplify right side
    63,377,631.41x = 3,071,694,635,359,018
  5. Step 5: Solve for x
    x = 3,071,694,635,359,018/63,377,631.41
  6. Step 6: Final answer
    x = 48,466,542.02

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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.