Home / 22,491,568.10-33,737,352.15-13,988,512.10

Finding the Fourth Proportional to 22,491,568.10, 33,737,352.15 and 13,988,512.10

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Solution

The fourth proportional to 22,491,568.10, 33,737,352.15 and 13,988,512.10 is: 20,982,768.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,491,568.10 : 33,737,352.15 = 13,988,512.10 : x
  2. Step 2: Convert to fraction form
    22,491,568.10/33,737,352.15 = 13,988,512.10/x
  3. Step 3: Cross multiply
    22,491,568.10x = 33,737,352.15 × 13,988,512.10
  4. Step 4: Simplify right side
    22,491,568.10x = 471,935,358,772,236
  5. Step 5: Solve for x
    x = 471,935,358,772,236/22,491,568.10
  6. Step 6: Final answer
    x = 20,982,768.15

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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.