Home / 17,991,481.45-26,987,200.45-5,860,925.11

Finding the Fourth Proportional to 17,991,481.45, 26,987,200.45 and 5,860,925.11

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Solution

The fourth proportional to 17,991,481.45, 26,987,200.45 and 5,860,925.11 is: 8,791,380.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,991,481.45 : 26,987,200.45 = 5,860,925.11 : x
  2. Step 2: Convert to fraction form
    17,991,481.45/26,987,200.45 = 5,860,925.11/x
  3. Step 3: Cross multiply
    17,991,481.45x = 26,987,200.45 × 5,860,925.11
  4. Step 4: Simplify right side
    17,991,481.45x = 158,169,960,616,420
  5. Step 5: Solve for x
    x = 158,169,960,616,420/17,991,481.45
  6. Step 6: Final answer
    x = 8,791,380.58

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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.