Home / 77,744,629.38-116,604,959.30-25,930,138.26

Finding the Fourth Proportional to 77,744,629.38, 116,604,959.30 and 25,930,138.26

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Solution

The fourth proportional to 77,744,629.38, 116,604,959.30 and 25,930,138.26 is: 38,891,210.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,744,629.38 : 116,604,959.30 = 25,930,138.26 : x
  2. Step 2: Convert to fraction form
    77,744,629.38/116,604,959.30 = 25,930,138.26/x
  3. Step 3: Cross multiply
    77,744,629.38x = 116,604,959.30 × 25,930,138.26
  4. Step 4: Simplify right side
    77,744,629.38x = 3,023,582,716,450,673
  5. Step 5: Solve for x
    x = 3,023,582,716,450,673/77,744,629.38
  6. Step 6: Final answer
    x = 38,891,210.11

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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.