Home / 61,441,465.48-92,162,169.02-18,309,568.12

Finding the Fourth Proportional to 61,441,465.48, 92,162,169.02 and 18,309,568.12

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Solution

The fourth proportional to 61,441,465.48, 92,162,169.02 and 18,309,568.12 is: 27,464,343.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,441,465.48 : 92,162,169.02 = 18,309,568.12 : x
  2. Step 2: Convert to fraction form
    61,441,465.48/92,162,169.02 = 18,309,568.12/x
  3. Step 3: Cross multiply
    61,441,465.48x = 92,162,169.02 × 18,309,568.12
  4. Step 4: Simplify right side
    61,441,465.48x = 1,687,449,511,758,643.75
  5. Step 5: Solve for x
    x = 1,687,449,511,758,643.75/61,441,465.48
  6. Step 6: Final answer
    x = 27,464,343.48

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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.