Home / 22,023,842.69-30,392,057.99-12,234,902.38

Finding the Fourth Proportional to 22,023,842.69, 30,392,057.99 and 12,234,902.38

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Solution

The fourth proportional to 22,023,842.69, 30,392,057.99 and 12,234,902.38 is: 16,883,695.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,023,842.69 : 30,392,057.99 = 12,234,902.38 : x
  2. Step 2: Convert to fraction form
    22,023,842.69/30,392,057.99 = 12,234,902.38/x
  3. Step 3: Cross multiply
    22,023,842.69x = 30,392,057.99 × 12,234,902.38
  4. Step 4: Simplify right side
    22,023,842.69x = 371,843,862,589,556.12
  5. Step 5: Solve for x
    x = 371,843,862,589,556.12/22,023,842.69
  6. Step 6: Final answer
    x = 16,883,695.90

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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.