Home / 80,310,954.86-110,820,774.77-47,269,233.46

Finding the Fourth Proportional to 80,310,954.86, 110,820,774.77 and 47,269,233.46

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Solution

The fourth proportional to 80,310,954.86, 110,820,774.77 and 47,269,233.46 is: 65,226,631.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,310,954.86 : 110,820,774.77 = 47,269,233.46 : x
  2. Step 2: Convert to fraction form
    80,310,954.86/110,820,774.77 = 47,269,233.46/x
  3. Step 3: Cross multiply
    80,310,954.86x = 110,820,774.77 × 47,269,233.46
  4. Step 4: Simplify right side
    80,310,954.86x = 5,238,413,074,267,104
  5. Step 5: Solve for x
    x = 5,238,413,074,267,104/80,310,954.86
  6. Step 6: Final answer
    x = 65,226,631.71

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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.