Home / 17,549,807.12-24,217,719.76-9,708,851.60

Finding the Fourth Proportional to 17,549,807.12, 24,217,719.76 and 9,708,851.60

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Solution

The fourth proportional to 17,549,807.12, 24,217,719.76 and 9,708,851.60 is: 13,397,654.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,549,807.12 : 24,217,719.76 = 9,708,851.60 : x
  2. Step 2: Convert to fraction form
    17,549,807.12/24,217,719.76 = 9,708,851.60/x
  3. Step 3: Cross multiply
    17,549,807.12x = 24,217,719.76 × 9,708,851.60
  4. Step 4: Simplify right side
    17,549,807.12x = 235,126,247,240,227.62
  5. Step 5: Solve for x
    x = 235,126,247,240,227.62/17,549,807.12
  6. Step 6: Final answer
    x = 13,397,654.21

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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.