Home / 22,532,475.20-33,743,591.52-20,348,974.40

Finding the Fourth Proportional to 22,532,475.20, 33,743,591.52 and 20,348,974.40

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Solution

The fourth proportional to 22,532,475.20, 33,743,591.52 and 20,348,974.40 is: 30,473,681.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,532,475.20 : 33,743,591.52 = 20,348,974.40 : x
  2. Step 2: Convert to fraction form
    22,532,475.20/33,743,591.52 = 20,348,974.40/x
  3. Step 3: Cross multiply
    22,532,475.20x = 33,743,591.52 × 20,348,974.40
  4. Step 4: Simplify right side
    22,532,475.20x = 686,647,480,004,537.12
  5. Step 5: Solve for x
    x = 686,647,480,004,537.12/22,532,475.20
  6. Step 6: Final answer
    x = 30,473,681.83

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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.