Home / 41,793,527.12-62,695,276.44-20,212,621.28

Finding the Fourth Proportional to 41,793,527.12, 62,695,276.44 and 20,212,621.28

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Solution

The fourth proportional to 41,793,527.12, 62,695,276.44 and 20,212,621.28 is: 30,321,343.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,793,527.12 : 62,695,276.44 = 20,212,621.28 : x
  2. Step 2: Convert to fraction form
    41,793,527.12/62,695,276.44 = 20,212,621.28/x
  3. Step 3: Cross multiply
    41,793,527.12x = 62,695,276.44 × 20,212,621.28
  4. Step 4: Simplify right side
    41,793,527.12x = 1,267,235,878,726,626.75
  5. Step 5: Solve for x
    x = 1,267,235,878,726,626.75/41,793,527.12
  6. Step 6: Final answer
    x = 30,321,343.19

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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.