Home / 22,282,432.24-30,755,226.44-13,585,400.24

Finding the Fourth Proportional to 22,282,432.24, 30,755,226.44 and 13,585,400.24

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Solution

The fourth proportional to 22,282,432.24, 30,755,226.44 and 13,585,400.24 is: 18,751,187.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,282,432.24 : 30,755,226.44 = 13,585,400.24 : x
  2. Step 2: Convert to fraction form
    22,282,432.24/30,755,226.44 = 13,585,400.24/x
  3. Step 3: Cross multiply
    22,282,432.24x = 30,755,226.44 × 13,585,400.24
  4. Step 4: Simplify right side
    22,282,432.24x = 417,822,060,659,230.38
  5. Step 5: Solve for x
    x = 417,822,060,659,230.38/22,282,432.24
  6. Step 6: Final answer
    x = 18,751,187.31

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Double scale
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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.