Home / 14,919,252.38-20,577,470.17-13,173,842.38

Finding the Fourth Proportional to 14,919,252.38, 20,577,470.17 and 13,173,842.38

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Solution

The fourth proportional to 14,919,252.38, 20,577,470.17 and 13,173,842.38 is: 18,170,102.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,919,252.38 : 20,577,470.17 = 13,173,842.38 : x
  2. Step 2: Convert to fraction form
    14,919,252.38/20,577,470.17 = 13,173,842.38/x
  3. Step 3: Cross multiply
    14,919,252.38x = 20,577,470.17 × 13,173,842.38
  4. Step 4: Simplify right side
    14,919,252.38x = 271,084,348,540,592.38
  5. Step 5: Solve for x
    x = 271,084,348,540,592.38/14,919,252.38
  6. Step 6: Final answer
    x = 18,170,102.74

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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.