Home / 22,908,481.22-31,611,834.15-13,487,785.13

Finding the Fourth Proportional to 22,908,481.22, 31,611,834.15 and 13,487,785.13

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Solution

The fourth proportional to 22,908,481.22, 31,611,834.15 and 13,487,785.13 is: 18,612,042.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,908,481.22 : 31,611,834.15 = 13,487,785.13 : x
  2. Step 2: Convert to fraction form
    22,908,481.22/31,611,834.15 = 13,487,785.13/x
  3. Step 3: Cross multiply
    22,908,481.22x = 31,611,834.15 × 13,487,785.13
  4. Step 4: Simplify right side
    22,908,481.22x = 426,373,626,580,396.19
  5. Step 5: Solve for x
    x = 426,373,626,580,396.19/22,908,481.22
  6. Step 6: Final answer
    x = 18,612,042.52

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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.