Home / 24,690,658.31-34,089,744.54-15,412,354.55

Finding the Fourth Proportional to 24,690,658.31, 34,089,744.54 and 15,412,354.55

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Solution

The fourth proportional to 24,690,658.31, 34,089,744.54 and 15,412,354.55 is: 21,279,433.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,690,658.31 : 34,089,744.54 = 15,412,354.55 : x
  2. Step 2: Convert to fraction form
    24,690,658.31/34,089,744.54 = 15,412,354.55/x
  3. Step 3: Cross multiply
    24,690,658.31x = 34,089,744.54 × 15,412,354.55
  4. Step 4: Simplify right side
    24,690,658.31x = 525,403,229,198,957.94
  5. Step 5: Solve for x
    x = 525,403,229,198,957.94/24,690,658.31
  6. Step 6: Final answer
    x = 21,279,433.81

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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.