Home / 27,302,123.10-40,959,089.55-9,103,221.30

Finding the Fourth Proportional to 27,302,123.10, 40,959,089.55 and 9,103,221.30

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Solution

The fourth proportional to 27,302,123.10, 40,959,089.55 and 9,103,221.30 is: 13,656,800.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,302,123.10 : 40,959,089.55 = 9,103,221.30 : x
  2. Step 2: Convert to fraction form
    27,302,123.10/40,959,089.55 = 9,103,221.30/x
  3. Step 3: Cross multiply
    27,302,123.10x = 40,959,089.55 × 9,103,221.30
  4. Step 4: Simplify right side
    27,302,123.10x = 372,859,656,420,167.44
  5. Step 5: Solve for x
    x = 372,859,656,420,167.44/27,302,123.10
  6. Step 6: Final answer
    x = 13,656,800.79

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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.