Home / 22,397,387.40-33,596,081.10-15,231,025.80

Finding the Fourth Proportional to 22,397,387.40, 33,596,081.10 and 15,231,025.80

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Solution

The fourth proportional to 22,397,387.40, 33,596,081.10 and 15,231,025.80 is: 22,846,538.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,397,387.40 : 33,596,081.10 = 15,231,025.80 : x
  2. Step 2: Convert to fraction form
    22,397,387.40/33,596,081.10 = 15,231,025.80/x
  3. Step 3: Cross multiply
    22,397,387.40x = 33,596,081.10 × 15,231,025.80
  4. Step 4: Simplify right side
    22,397,387.40x = 511,702,778,012,992.44
  5. Step 5: Solve for x
    x = 511,702,778,012,992.44/22,397,387.40
  6. Step 6: Final answer
    x = 22,846,538.70

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Double scale
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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.