Home / 22,781,709.73-31,438,842.74-12,327,726.15

Finding the Fourth Proportional to 22,781,709.73, 31,438,842.74 and 12,327,726.15

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Solution

The fourth proportional to 22,781,709.73, 31,438,842.74 and 12,327,726.15 is: 17,012,307.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,781,709.73 : 31,438,842.74 = 12,327,726.15 : x
  2. Step 2: Convert to fraction form
    22,781,709.73/31,438,842.74 = 12,327,726.15/x
  3. Step 3: Cross multiply
    22,781,709.73x = 31,438,842.74 × 12,327,726.15
  4. Step 4: Simplify right side
    22,781,709.73x = 387,569,443,790,799.19
  5. Step 5: Solve for x
    x = 387,569,443,790,799.19/22,781,709.73
  6. Step 6: Final answer
    x = 17,012,307.17

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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.