Home / 20,348,033.10-30,522,049.65-13,891,024.95

Finding the Fourth Proportional to 20,348,033.10, 30,522,049.65 and 13,891,024.95

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Solution

The fourth proportional to 20,348,033.10, 30,522,049.65 and 13,891,024.95 is: 20,836,537.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,348,033.10 : 30,522,049.65 = 13,891,024.95 : x
  2. Step 2: Convert to fraction form
    20,348,033.10/30,522,049.65 = 13,891,024.95/x
  3. Step 3: Cross multiply
    20,348,033.10x = 30,522,049.65 × 13,891,024.95
  4. Step 4: Simplify right side
    20,348,033.10x = 423,982,553,213,288.75
  5. Step 5: Solve for x
    x = 423,982,553,213,288.75/20,348,033.10
  6. Step 6: Final answer
    x = 20,836,537.43

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1.5x scale

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.