Home / 22,088,250.86-30,481,422.26-12,922,446.38

Finding the Fourth Proportional to 22,088,250.86, 30,481,422.26 and 12,922,446.38

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Solution

The fourth proportional to 22,088,250.86, 30,481,422.26 and 12,922,446.38 is: 17,832,763.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,088,250.86 : 30,481,422.26 = 12,922,446.38 : x
  2. Step 2: Convert to fraction form
    22,088,250.86/30,481,422.26 = 12,922,446.38/x
  3. Step 3: Cross multiply
    22,088,250.86x = 30,481,422.26 × 12,922,446.38
  4. Step 4: Simplify right side
    22,088,250.86x = 393,894,544,740,988.44
  5. Step 5: Solve for x
    x = 393,894,544,740,988.44/22,088,250.86
  6. Step 6: Final answer
    x = 17,832,763.09

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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.