Home / 55,639,296.12-76,693,541.22-43,859,367.12

Finding the Fourth Proportional to 55,639,296.12, 76,693,541.22 and 43,859,367.12

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Solution

The fourth proportional to 55,639,296.12, 76,693,541.22 and 43,859,367.12 is: 60,456,016.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,639,296.12 : 76,693,541.22 = 43,859,367.12 : x
  2. Step 2: Convert to fraction form
    55,639,296.12/76,693,541.22 = 43,859,367.12/x
  3. Step 3: Cross multiply
    55,639,296.12x = 76,693,541.22 × 43,859,367.12
  4. Step 4: Simplify right side
    55,639,296.12x = 3,363,730,180,100,832.50
  5. Step 5: Solve for x
    x = 3,363,730,180,100,832.50/55,639,296.12
  6. Step 6: Final answer
    x = 60,456,016.07

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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.