Home / 22,554,495.54-31,125,234.15-12,241,218.78

Finding the Fourth Proportional to 22,554,495.54, 31,125,234.15 and 12,241,218.78

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Solution

The fourth proportional to 22,554,495.54, 31,125,234.15 and 12,241,218.78 is: 16,892,898.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,554,495.54 : 31,125,234.15 = 12,241,218.78 : x
  2. Step 2: Convert to fraction form
    22,554,495.54/31,125,234.15 = 12,241,218.78/x
  3. Step 3: Cross multiply
    22,554,495.54x = 31,125,234.15 × 12,241,218.78
  4. Step 4: Simplify right side
    22,554,495.54x = 381,010,800,808,877.31
  5. Step 5: Solve for x
    x = 381,010,800,808,877.31/22,554,495.54
  6. Step 6: Final answer
    x = 16,892,898.36

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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.