Home / 50,651,402.73-69,891,205.93-28,616,862.42

Finding the Fourth Proportional to 50,651,402.73, 69,891,205.93 and 28,616,862.42

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Solution

The fourth proportional to 50,651,402.73, 69,891,205.93 and 28,616,862.42 is: 39,486,902.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,651,402.73 : 69,891,205.93 = 28,616,862.42 : x
  2. Step 2: Convert to fraction form
    50,651,402.73/69,891,205.93 = 28,616,862.42/x
  3. Step 3: Cross multiply
    50,651,402.73x = 69,891,205.93 × 28,616,862.42
  4. Step 4: Simplify right side
    50,651,402.73x = 2,000,067,024,323,614
  5. Step 5: Solve for x
    x = 2,000,067,024,323,614/50,651,402.73
  6. Step 6: Final answer
    x = 39,486,902.96

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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.