Home / 66,093,217.85-91,204,642.31-36,723,546.18

Finding the Fourth Proportional to 66,093,217.85, 91,204,642.31 and 36,723,546.18

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Solution

The fourth proportional to 66,093,217.85, 91,204,642.31 and 36,723,546.18 is: 50,676,272.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,093,217.85 : 91,204,642.31 = 36,723,546.18 : x
  2. Step 2: Convert to fraction form
    66,093,217.85/91,204,642.31 = 36,723,546.18/x
  3. Step 3: Cross multiply
    66,093,217.85x = 91,204,642.31 × 36,723,546.18
  4. Step 4: Simplify right side
    66,093,217.85x = 3,349,357,893,443,184.50
  5. Step 5: Solve for x
    x = 3,349,357,893,443,184.50/66,093,217.85
  6. Step 6: Final answer
    x = 50,676,272.12

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.