Home / 23,042,425.32-31,799,512.98-13,252,872.24

Finding the Fourth Proportional to 23,042,425.32, 31,799,512.98 and 13,252,872.24

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Solution

The fourth proportional to 23,042,425.32, 31,799,512.98 and 13,252,872.24 is: 18,289,519.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,042,425.32 : 31,799,512.98 = 13,252,872.24 : x
  2. Step 2: Convert to fraction form
    23,042,425.32/31,799,512.98 = 13,252,872.24/x
  3. Step 3: Cross multiply
    23,042,425.32x = 31,799,512.98 × 13,252,872.24
  4. Step 4: Simplify right side
    23,042,425.32x = 421,434,882,818,161.69
  5. Step 5: Solve for x
    x = 421,434,882,818,161.69/23,042,425.32
  6. Step 6: Final answer
    x = 18,289,519.31

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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.