Home / 22,446,820.64-30,976,621.66-12,133,543.70

Finding the Fourth Proportional to 22,446,820.64, 30,976,621.66 and 12,133,543.70

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Solution

The fourth proportional to 22,446,820.64, 30,976,621.66 and 12,133,543.70 is: 16,744,295.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,446,820.64 : 30,976,621.66 = 12,133,543.70 : x
  2. Step 2: Convert to fraction form
    22,446,820.64/30,976,621.66 = 12,133,543.70/x
  3. Step 3: Cross multiply
    22,446,820.64x = 30,976,621.66 × 12,133,543.70
  4. Step 4: Simplify right side
    22,446,820.64x = 375,856,192,682,585.06
  5. Step 5: Solve for x
    x = 375,856,192,682,585.06/22,446,820.64
  6. Step 6: Final answer
    x = 16,744,295.27

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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.