Home / 41,273,968.38-61,919,757.45-13,979,304.06

Finding the Fourth Proportional to 41,273,968.38, 61,919,757.45 and 13,979,304.06

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Solution

The fourth proportional to 41,273,968.38, 61,919,757.45 and 13,979,304.06 is: 20,971,938.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,273,968.38 : 61,919,757.45 = 13,979,304.06 : x
  2. Step 2: Convert to fraction form
    41,273,968.38/61,919,757.45 = 13,979,304.06/x
  3. Step 3: Cross multiply
    41,273,968.38x = 61,919,757.45 × 13,979,304.06
  4. Step 4: Simplify right side
    41,273,968.38x = 865,595,116,715,000.38
  5. Step 5: Solve for x
    x = 865,595,116,715,000.38/41,273,968.38
  6. Step 6: Final answer
    x = 20,971,938.26

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.