Home / 17,609,421.60-26,414,132.40-11,232,129.60

Finding the Fourth Proportional to 17,609,421.60, 26,414,132.40 and 11,232,129.60

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Solution

The fourth proportional to 17,609,421.60, 26,414,132.40 and 11,232,129.60 is: 16,848,194.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,609,421.60 : 26,414,132.40 = 11,232,129.60 : x
  2. Step 2: Convert to fraction form
    17,609,421.60/26,414,132.40 = 11,232,129.60/x
  3. Step 3: Cross multiply
    17,609,421.60x = 26,414,132.40 × 11,232,129.60
  4. Step 4: Simplify right side
    17,609,421.60x = 296,686,958,388,359
  5. Step 5: Solve for x
    x = 296,686,958,388,359/17,609,421.60
  6. Step 6: Final answer
    x = 16,848,194.40

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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.