Home / 14,265,957.76-19,687,019.52-8,154,517.44

Finding the Fourth Proportional to 14,265,957.76, 19,687,019.52 and 8,154,517.44

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Solution

The fourth proportional to 14,265,957.76, 19,687,019.52 and 8,154,517.44 is: 11,253,232.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,265,957.76 : 19,687,019.52 = 8,154,517.44 : x
  2. Step 2: Convert to fraction form
    14,265,957.76/19,687,019.52 = 8,154,517.44/x
  3. Step 3: Cross multiply
    14,265,957.76x = 19,687,019.52 × 8,154,517.44
  4. Step 4: Simplify right side
    14,265,957.76x = 160,538,144,017,460.44
  5. Step 5: Solve for x
    x = 160,538,144,017,460.44/14,265,957.76
  6. Step 6: Final answer
    x = 11,253,232.82

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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.