Home / 63,165,123.54-94,756,732.20-19,449,588.78

Finding the Fourth Proportional to 63,165,123.54, 94,756,732.20 and 19,449,588.78

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Solution

The fourth proportional to 63,165,123.54, 94,756,732.20 and 19,449,588.78 is: 29,177,168.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,165,123.54 : 94,756,732.20 = 19,449,588.78 : x
  2. Step 2: Convert to fraction form
    63,165,123.54/94,756,732.20 = 19,449,588.78/x
  3. Step 3: Cross multiply
    63,165,123.54x = 94,756,732.20 × 19,449,588.78
  4. Step 4: Simplify right side
    63,165,123.54x = 1,842,979,475,426,585
  5. Step 5: Solve for x
    x = 1,842,979,475,426,585/63,165,123.54
  6. Step 6: Final answer
    x = 29,177,168.86

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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.