Home / 36,155,346.06-54,235,070.78-11,565,432.61

Finding the Fourth Proportional to 36,155,346.06, 54,235,070.78 and 11,565,432.61

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Solution

The fourth proportional to 36,155,346.06, 54,235,070.78 and 11,565,432.61 is: 17,348,805.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,155,346.06 : 54,235,070.78 = 11,565,432.61 : x
  2. Step 2: Convert to fraction form
    36,155,346.06/54,235,070.78 = 11,565,432.61/x
  3. Step 3: Cross multiply
    36,155,346.06x = 54,235,070.78 × 11,565,432.61
  4. Step 4: Simplify right side
    36,155,346.06x = 627,252,056,204,670.12
  5. Step 5: Solve for x
    x = 627,252,056,204,670.12/36,155,346.06
  6. Step 6: Final answer
    x = 17,348,805.21

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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.