Home / 18,304,280.22-25,259,836.95-10,044,480.18

Finding the Fourth Proportional to 18,304,280.22, 25,259,836.95 and 10,044,480.18

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Solution

The fourth proportional to 18,304,280.22, 25,259,836.95 and 10,044,480.18 is: 13,861,344.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,304,280.22 : 25,259,836.95 = 10,044,480.18 : x
  2. Step 2: Convert to fraction form
    18,304,280.22/25,259,836.95 = 10,044,480.18/x
  3. Step 3: Cross multiply
    18,304,280.22x = 25,259,836.95 × 10,044,480.18
  4. Step 4: Simplify right side
    18,304,280.22x = 253,721,931,594,306.62
  5. Step 5: Solve for x
    x = 253,721,931,594,306.62/18,304,280.22
  6. Step 6: Final answer
    x = 13,861,344.37

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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.