Home / 18,441,025.60-27,661,538.40-8,854,092.40

Finding the Fourth Proportional to 18,441,025.60, 27,661,538.40 and 8,854,092.40

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Solution

The fourth proportional to 18,441,025.60, 27,661,538.40 and 8,854,092.40 is: 13,281,138.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,441,025.60 : 27,661,538.40 = 8,854,092.40 : x
  2. Step 2: Convert to fraction form
    18,441,025.60/27,661,538.40 = 8,854,092.40/x
  3. Step 3: Cross multiply
    18,441,025.60x = 27,661,538.40 × 8,854,092.40
  4. Step 4: Simplify right side
    18,441,025.60x = 244,917,816,919,748.16
  5. Step 5: Solve for x
    x = 244,917,816,919,748.16/18,441,025.60
  6. Step 6: Final answer
    x = 13,281,138.60

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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.