Home / 79,835,315.73-119,752,175.24-25,247,910.55

Finding the Fourth Proportional to 79,835,315.73, 119,752,175.24 and 25,247,910.55

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Solution

The fourth proportional to 79,835,315.73, 119,752,175.24 and 25,247,910.55 is: 37,871,613.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,835,315.73 : 119,752,175.24 = 25,247,910.55 : x
  2. Step 2: Convert to fraction form
    79,835,315.73/119,752,175.24 = 25,247,910.55/x
  3. Step 3: Cross multiply
    79,835,315.73x = 119,752,175.24 × 25,247,910.55
  4. Step 4: Simplify right side
    79,835,315.73x = 3,023,492,208,592,106
  5. Step 5: Solve for x
    x = 3,023,492,208,592,106/79,835,315.73
  6. Step 6: Final answer
    x = 37,871,613.34

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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.