Home / 22,025,080.74-30,382,367.04-20,466,328.08

Finding the Fourth Proportional to 22,025,080.74, 30,382,367.04 and 20,466,328.08

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Solution

The fourth proportional to 22,025,080.74, 30,382,367.04 and 20,466,328.08 is: 28,232,154.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,025,080.74 : 30,382,367.04 = 20,466,328.08 : x
  2. Step 2: Convert to fraction form
    22,025,080.74/30,382,367.04 = 20,466,328.08/x
  3. Step 3: Cross multiply
    22,025,080.74x = 30,382,367.04 × 20,466,328.08
  4. Step 4: Simplify right side
    22,025,080.74x = 621,815,491,687,618.38
  5. Step 5: Solve for x
    x = 621,815,491,687,618.38/22,025,080.74
  6. Step 6: Final answer
    x = 28,232,154.93

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Double scale
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Similar ratio
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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.