Home / 75,067,772.53-112,612,355.21-23,256,447.75

Finding the Fourth Proportional to 75,067,772.53, 112,612,355.21 and 23,256,447.75

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Solution

The fourth proportional to 75,067,772.53, 112,612,355.21 and 23,256,447.75 is: 34,887,985.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,067,772.53 : 112,612,355.21 = 23,256,447.75 : x
  2. Step 2: Convert to fraction form
    75,067,772.53/112,612,355.21 = 23,256,447.75/x
  3. Step 3: Cross multiply
    75,067,772.53x = 112,612,355.21 × 23,256,447.75
  4. Step 4: Simplify right side
    75,067,772.53x = 2,618,963,354,266,461.50
  5. Step 5: Solve for x
    x = 2,618,963,354,266,461.50/75,067,772.53
  6. Step 6: Final answer
    x = 34,887,985.43

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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.