Home / 17,561,948.48-26,342,774.94-13,726,996.59

Finding the Fourth Proportional to 17,561,948.48, 26,342,774.94 and 13,726,996.59

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Solution

The fourth proportional to 17,561,948.48, 26,342,774.94 and 13,726,996.59 is: 20,590,379.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,561,948.48 : 26,342,774.94 = 13,726,996.59 : x
  2. Step 2: Convert to fraction form
    17,561,948.48/26,342,774.94 = 13,726,996.59/x
  3. Step 3: Cross multiply
    17,561,948.48x = 26,342,774.94 × 13,726,996.59
  4. Step 4: Simplify right side
    17,561,948.48x = 361,607,181,772,517.50
  5. Step 5: Solve for x
    x = 361,607,181,772,517.50/17,561,948.48
  6. Step 6: Final answer
    x = 20,590,379.38

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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.