Home / 56,261,949.22-84,392,449.74-43,976,246.53

Finding the Fourth Proportional to 56,261,949.22, 84,392,449.74 and 43,976,246.53

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Solution

The fourth proportional to 56,261,949.22, 84,392,449.74 and 43,976,246.53 is: 65,963,999.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,261,949.22 : 84,392,449.74 = 43,976,246.53 : x
  2. Step 2: Convert to fraction form
    56,261,949.22/84,392,449.74 = 43,976,246.53/x
  3. Step 3: Cross multiply
    56,261,949.22x = 84,392,449.74 × 43,976,246.53
  4. Step 4: Simplify right side
    56,261,949.22x = 3,711,263,175,036,874.50
  5. Step 5: Solve for x
    x = 3,711,263,175,036,874.50/56,261,949.22
  6. Step 6: Final answer
    x = 65,963,999.23

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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.