Home / 22,644,480.77-31,248,562.55-13,838,664.18

Finding the Fourth Proportional to 22,644,480.77, 31,248,562.55 and 13,838,664.18

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Solution

The fourth proportional to 22,644,480.77, 31,248,562.55 and 13,838,664.18 is: 19,096,854.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,644,480.77 : 31,248,562.55 = 13,838,664.18 : x
  2. Step 2: Convert to fraction form
    22,644,480.77/31,248,562.55 = 13,838,664.18/x
  3. Step 3: Cross multiply
    22,644,480.77x = 31,248,562.55 × 13,838,664.18
  4. Step 4: Simplify right side
    22,644,480.77x = 432,438,363,167,981.12
  5. Step 5: Solve for x
    x = 432,438,363,167,981.12/22,644,480.77
  6. Step 6: Final answer
    x = 19,096,854.89

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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.