Home / 27,486,390.88-41,222,773.82-9,290,182.12

Finding the Fourth Proportional to 27,486,390.88, 41,222,773.82 and 9,290,182.12

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Solution

The fourth proportional to 27,486,390.88, 41,222,773.82 and 9,290,182.12 is: 13,932,970.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,486,390.88 : 41,222,773.82 = 9,290,182.12 : x
  2. Step 2: Convert to fraction form
    27,486,390.88/41,222,773.82 = 9,290,182.12/x
  3. Step 3: Cross multiply
    27,486,390.88x = 41,222,773.82 × 9,290,182.12
  4. Step 4: Simplify right side
    27,486,390.88x = 382,967,076,279,368.06
  5. Step 5: Solve for x
    x = 382,967,076,279,368.06/27,486,390.88
  6. Step 6: Final answer
    x = 13,932,970.61

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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.