Home / 38,592,213.66-57,876,029.45-12,678,499.90

Finding the Fourth Proportional to 38,592,213.66, 57,876,029.45 and 12,678,499.90

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Solution

The fourth proportional to 38,592,213.66, 57,876,029.45 and 12,678,499.90 is: 19,013,711.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,592,213.66 : 57,876,029.45 = 12,678,499.90 : x
  2. Step 2: Convert to fraction form
    38,592,213.66/57,876,029.45 = 12,678,499.90/x
  3. Step 3: Cross multiply
    38,592,213.66x = 57,876,029.45 × 12,678,499.90
  4. Step 4: Simplify right side
    38,592,213.66x = 733,781,233,594,222.12
  5. Step 5: Solve for x
    x = 733,781,233,594,222.12/38,592,213.66
  6. Step 6: Final answer
    x = 19,013,711.94

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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.