Home / 17,612,987.60-26,419,481.40-11,235,695.60

Finding the Fourth Proportional to 17,612,987.60, 26,419,481.40 and 11,235,695.60

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Solution

The fourth proportional to 17,612,987.60, 26,419,481.40 and 11,235,695.60 is: 16,853,543.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,612,987.60 : 26,419,481.40 = 11,235,695.60 : x
  2. Step 2: Convert to fraction form
    17,612,987.60/26,419,481.40 = 11,235,695.60/x
  3. Step 3: Cross multiply
    17,612,987.60x = 26,419,481.40 × 11,235,695.60
  4. Step 4: Simplify right side
    17,612,987.60x = 296,841,250,920,261.81
  5. Step 5: Solve for x
    x = 296,841,250,920,261.81/17,612,987.60
  6. Step 6: Final answer
    x = 16,853,543.40

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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.