Home / 15,751,235.22-23,627,603.88-7,654,564.86

Finding the Fourth Proportional to 15,751,235.22, 23,627,603.88 and 7,654,564.86

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Solution

The fourth proportional to 15,751,235.22, 23,627,603.88 and 7,654,564.86 is: 11,482,212.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,751,235.22 : 23,627,603.88 = 7,654,564.86 : x
  2. Step 2: Convert to fraction form
    15,751,235.22/23,627,603.88 = 7,654,564.86/x
  3. Step 3: Cross multiply
    15,751,235.22x = 23,627,603.88 × 7,654,564.86
  4. Step 4: Simplify right side
    15,751,235.22x = 180,859,026,385,847.66
  5. Step 5: Solve for x
    x = 180,859,026,385,847.66/15,751,235.22
  6. Step 6: Final answer
    x = 11,482,212.27

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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.