Home / 15,155,249.31-22,730,135.31-4,369,898.43

Finding the Fourth Proportional to 15,155,249.31, 22,730,135.31 and 4,369,898.43

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Solution

The fourth proportional to 15,155,249.31, 22,730,135.31 and 4,369,898.43 is: 6,554,057.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,155,249.31 : 22,730,135.31 = 4,369,898.43 : x
  2. Step 2: Convert to fraction form
    15,155,249.31/22,730,135.31 = 4,369,898.43/x
  3. Step 3: Cross multiply
    15,155,249.31x = 22,730,135.31 × 4,369,898.43
  4. Step 4: Simplify right side
    15,155,249.31x = 99,328,382,604,856.55
  5. Step 5: Solve for x
    x = 99,328,382,604,856.55/15,155,249.31
  6. Step 6: Final answer
    x = 6,554,057.98

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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.