Home / 25,969,612.40-38,945,233.20-8,926,321.40

Finding the Fourth Proportional to 25,969,612.40, 38,945,233.20 and 8,926,321.40

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Solution

The fourth proportional to 25,969,612.40, 38,945,233.20 and 8,926,321.40 is: 13,386,324.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,969,612.40 : 38,945,233.20 = 8,926,321.40 : x
  2. Step 2: Convert to fraction form
    25,969,612.40/38,945,233.20 = 8,926,321.40/x
  3. Step 3: Cross multiply
    25,969,612.40x = 38,945,233.20 × 8,926,321.40
  4. Step 4: Simplify right side
    25,969,612.40x = 347,637,668,541,150.50
  5. Step 5: Solve for x
    x = 347,637,668,541,150.50/25,969,612.40
  6. Step 6: Final answer
    x = 13,386,324.88

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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.