Home / 77,744,630.38-116,604,960.80-25,930,139.26

Finding the Fourth Proportional to 77,744,630.38, 116,604,960.80 and 25,930,139.26

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Solution

The fourth proportional to 77,744,630.38, 116,604,960.80 and 25,930,139.26 is: 38,891,211.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,744,630.38 : 116,604,960.80 = 25,930,139.26 : x
  2. Step 2: Convert to fraction form
    77,744,630.38/116,604,960.80 = 25,930,139.26/x
  3. Step 3: Cross multiply
    77,744,630.38x = 116,604,960.80 × 25,930,139.26
  4. Step 4: Simplify right side
    77,744,630.38x = 3,023,582,871,950,841
  5. Step 5: Solve for x
    x = 3,023,582,871,950,841/77,744,630.38
  6. Step 6: Final answer
    x = 38,891,211.61

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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.