Home / 15,371,078.25-23,060,655.33-5,524,135.71

Finding the Fourth Proportional to 15,371,078.25, 23,060,655.33 and 5,524,135.71

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Solution

The fourth proportional to 15,371,078.25, 23,060,655.33 and 5,524,135.71 is: 8,287,654.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,371,078.25 : 23,060,655.33 = 5,524,135.71 : x
  2. Step 2: Convert to fraction form
    15,371,078.25/23,060,655.33 = 5,524,135.71/x
  3. Step 3: Cross multiply
    15,371,078.25x = 23,060,655.33 × 5,524,135.71
  4. Step 4: Simplify right side
    15,371,078.25x = 127,390,189,604,454.83
  5. Step 5: Solve for x
    x = 127,390,189,604,454.83/15,371,078.25
  6. Step 6: Final answer
    x = 8,287,654.75

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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.