Home / 83,049,880.20-124,596,593.10-31,933,566.60

Finding the Fourth Proportional to 83,049,880.20, 124,596,593.10 and 31,933,566.60

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Solution

The fourth proportional to 83,049,880.20, 124,596,593.10 and 31,933,566.60 is: 47,908,721.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,049,880.20 : 124,596,593.10 = 31,933,566.60 : x
  2. Step 2: Convert to fraction form
    83,049,880.20/124,596,593.10 = 31,933,566.60/x
  3. Step 3: Cross multiply
    83,049,880.20x = 124,596,593.10 × 31,933,566.60
  4. Step 4: Simplify right side
    83,049,880.20x = 3,978,813,603,891,950.50
  5. Step 5: Solve for x
    x = 3,978,813,603,891,950.50/83,049,880.20
  6. Step 6: Final answer
    x = 47,908,721.77

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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.