Home / 61,633,608.39-92,428,605.45-17,905,269.21

Finding the Fourth Proportional to 61,633,608.39, 92,428,605.45 and 17,905,269.21

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Solution

The fourth proportional to 61,633,608.39, 92,428,605.45 and 17,905,269.21 is: 26,851,568.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,633,608.39 : 92,428,605.45 = 17,905,269.21 : x
  2. Step 2: Convert to fraction form
    61,633,608.39/92,428,605.45 = 17,905,269.21/x
  3. Step 3: Cross multiply
    61,633,608.39x = 92,428,605.45 × 17,905,269.21
  4. Step 4: Simplify right side
    61,633,608.39x = 1,654,959,063,287,123.25
  5. Step 5: Solve for x
    x = 1,654,959,063,287,123.25/61,633,608.39
  6. Step 6: Final answer
    x = 26,851,568.59

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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.