Home / 22,752,001.70-34,128,002.55-22,122,145.70

Finding the Fourth Proportional to 22,752,001.70, 34,128,002.55 and 22,122,145.70

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Solution

The fourth proportional to 22,752,001.70, 34,128,002.55 and 22,122,145.70 is: 33,183,218.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,752,001.70 : 34,128,002.55 = 22,122,145.70 : x
  2. Step 2: Convert to fraction form
    22,752,001.70/34,128,002.55 = 22,122,145.70/x
  3. Step 3: Cross multiply
    22,752,001.70x = 34,128,002.55 × 22,122,145.70
  4. Step 4: Simplify right side
    22,752,001.70x = 754,984,644,861,071.50
  5. Step 5: Solve for x
    x = 754,984,644,861,071.50/22,752,001.70
  6. Step 6: Final answer
    x = 33,183,218.55

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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.