Home / 25,131,044.20-37,696,566.30-8,975,237.80

Finding the Fourth Proportional to 25,131,044.20, 37,696,566.30 and 8,975,237.80

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Solution

The fourth proportional to 25,131,044.20, 37,696,566.30 and 8,975,237.80 is: 13,462,856.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,131,044.20 : 37,696,566.30 = 8,975,237.80 : x
  2. Step 2: Convert to fraction form
    25,131,044.20/37,696,566.30 = 8,975,237.80/x
  3. Step 3: Cross multiply
    25,131,044.20x = 37,696,566.30 × 8,975,237.80
  4. Step 4: Simplify right side
    25,131,044.20x = 338,335,646,785,966.12
  5. Step 5: Solve for x
    x = 338,335,646,785,966.12/25,131,044.20
  6. Step 6: Final answer
    x = 13,462,856.70

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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.