Home / 45,371,892.30-67,995,630.45-29,148,045.90

Finding the Fourth Proportional to 45,371,892.30, 67,995,630.45 and 29,148,045.90

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Solution

The fourth proportional to 45,371,892.30, 67,995,630.45 and 29,148,045.90 is: 43,682,104.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,371,892.30 : 67,995,630.45 = 29,148,045.90 : x
  2. Step 2: Convert to fraction form
    45,371,892.30/67,995,630.45 = 29,148,045.90/x
  3. Step 3: Cross multiply
    45,371,892.30x = 67,995,630.45 × 29,148,045.90
  4. Step 4: Simplify right side
    45,371,892.30x = 1,981,939,757,356,037.75
  5. Step 5: Solve for x
    x = 1,981,939,757,356,037.75/45,371,892.30
  6. Step 6: Final answer
    x = 43,682,104.86

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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.