Home / 19,367,129.28-29,063,757.60-8,007,533.76

Finding the Fourth Proportional to 19,367,129.28, 29,063,757.60 and 8,007,533.76

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Solution

The fourth proportional to 19,367,129.28, 29,063,757.60 and 8,007,533.76 is: 12,016,701.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,367,129.28 : 29,063,757.60 = 8,007,533.76 : x
  2. Step 2: Convert to fraction form
    19,367,129.28/29,063,757.60 = 8,007,533.76/x
  3. Step 3: Cross multiply
    19,367,129.28x = 29,063,757.60 × 8,007,533.76
  4. Step 4: Simplify right side
    19,367,129.28x = 232,729,020,174,456.59
  5. Step 5: Solve for x
    x = 232,729,020,174,456.59/19,367,129.28
  6. Step 6: Final answer
    x = 12,016,701.95

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.