Home / 34,190,045.80-51,241,523.10-13,972,445.80

Finding the Fourth Proportional to 34,190,045.80, 51,241,523.10 and 13,972,445.80

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Solution

The fourth proportional to 34,190,045.80, 51,241,523.10 and 13,972,445.80 is: 20,940,872.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,190,045.80 : 51,241,523.10 = 13,972,445.80 : x
  2. Step 2: Convert to fraction form
    34,190,045.80/51,241,523.10 = 13,972,445.80/x
  3. Step 3: Cross multiply
    34,190,045.80x = 51,241,523.10 × 13,972,445.80
  4. Step 4: Simplify right side
    34,190,045.80x = 715,969,404,224,198
  5. Step 5: Solve for x
    x = 715,969,404,224,198/34,190,045.80
  6. Step 6: Final answer
    x = 20,940,872.92

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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.