Home / 83,651,753.26-125,477,727.90-26,144,325.82

Finding the Fourth Proportional to 83,651,753.26, 125,477,727.90 and 26,144,325.82

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Solution

The fourth proportional to 83,651,753.26, 125,477,727.90 and 26,144,325.82 is: 39,216,519.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,651,753.26 : 125,477,727.90 = 26,144,325.82 : x
  2. Step 2: Convert to fraction form
    83,651,753.26/125,477,727.90 = 26,144,325.82/x
  3. Step 3: Cross multiply
    83,651,753.26x = 125,477,727.90 × 26,144,325.82
  4. Step 4: Simplify right side
    83,651,753.26x = 3,280,530,601,370,904.50
  5. Step 5: Solve for x
    x = 3,280,530,601,370,904.50/83,651,753.26
  6. Step 6: Final answer
    x = 39,216,519.36

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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.