Home / 16,272,243.18-22,454,211.48-9,655,691.58

Finding the Fourth Proportional to 16,272,243.18, 22,454,211.48 and 9,655,691.58

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Solution

The fourth proportional to 16,272,243.18, 22,454,211.48 and 9,655,691.58 is: 13,323,973.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,272,243.18 : 22,454,211.48 = 9,655,691.58 : x
  2. Step 2: Convert to fraction form
    16,272,243.18/22,454,211.48 = 9,655,691.58/x
  3. Step 3: Cross multiply
    16,272,243.18x = 22,454,211.48 × 9,655,691.58
  4. Step 4: Simplify right side
    16,272,243.18x = 216,810,940,722,975.34
  5. Step 5: Solve for x
    x = 216,810,940,722,975.34/16,272,243.18
  6. Step 6: Final answer
    x = 13,323,973.73

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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.