Home / 15,552,110.70-23,328,166.05-11,720,097.90

Finding the Fourth Proportional to 15,552,110.70, 23,328,166.05 and 11,720,097.90

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Solution

The fourth proportional to 15,552,110.70, 23,328,166.05 and 11,720,097.90 is: 17,580,146.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,552,110.70 : 23,328,166.05 = 11,720,097.90 : x
  2. Step 2: Convert to fraction form
    15,552,110.70/23,328,166.05 = 11,720,097.90/x
  3. Step 3: Cross multiply
    15,552,110.70x = 23,328,166.05 × 11,720,097.90
  4. Step 4: Simplify right side
    15,552,110.70x = 273,408,389,933,456.31
  5. Step 5: Solve for x
    x = 273,408,389,933,456.31/15,552,110.70
  6. Step 6: Final answer
    x = 17,580,146.85

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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.