Home / 27,612,557.64-41,418,839.70-8,443,315.26

Finding the Fourth Proportional to 27,612,557.64, 41,418,839.70 and 8,443,315.26

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Solution

The fourth proportional to 27,612,557.64, 41,418,839.70 and 8,443,315.26 is: 12,664,973.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,612,557.64 : 41,418,839.70 = 8,443,315.26 : x
  2. Step 2: Convert to fraction form
    27,612,557.64/41,418,839.70 = 8,443,315.26/x
  3. Step 3: Cross multiply
    27,612,557.64x = 41,418,839.70 × 8,443,315.26
  4. Step 4: Simplify right side
    27,612,557.64x = 349,712,321,290,503.81
  5. Step 5: Solve for x
    x = 349,712,321,290,503.81/27,612,557.64
  6. Step 6: Final answer
    x = 12,664,973.88

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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.