Home / 22,554,446.86-31,125,153.51-12,241,167.22

Finding the Fourth Proportional to 22,554,446.86, 31,125,153.51 and 12,241,167.22

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Solution

The fourth proportional to 22,554,446.86, 31,125,153.51 and 12,241,167.22 is: 16,892,819.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,554,446.86 : 31,125,153.51 = 12,241,167.22 : x
  2. Step 2: Convert to fraction form
    22,554,446.86/31,125,153.51 = 12,241,167.22/x
  3. Step 3: Cross multiply
    22,554,446.86x = 31,125,153.51 × 12,241,167.22
  4. Step 4: Simplify right side
    22,554,446.86x = 381,008,208,864,080
  5. Step 5: Solve for x
    x = 381,008,208,864,080/22,554,446.86
  6. Step 6: Final answer
    x = 16,892,819.91

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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.