Home / 18,304,281.72-25,259,839.02-10,044,481.68

Finding the Fourth Proportional to 18,304,281.72, 25,259,839.02 and 10,044,481.68

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Solution

The fourth proportional to 18,304,281.72, 25,259,839.02 and 10,044,481.68 is: 13,861,346.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,304,281.72 : 25,259,839.02 = 10,044,481.68 : x
  2. Step 2: Convert to fraction form
    18,304,281.72/25,259,839.02 = 10,044,481.68/x
  3. Step 3: Cross multiply
    18,304,281.72x = 25,259,839.02 × 10,044,481.68
  4. Step 4: Simplify right side
    18,304,281.72x = 253,721,990,276,139.16
  5. Step 5: Solve for x
    x = 253,721,990,276,139.16/18,304,281.72
  6. Step 6: Final answer
    x = 13,861,346.44

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1.5x scale

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.