Home / 80,265,625.30-110,764,678.87-47,228,014.31

Finding the Fourth Proportional to 80,265,625.30, 110,764,678.87 and 47,228,014.31

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Solution

The fourth proportional to 80,265,625.30, 110,764,678.87 and 47,228,014.31 is: 65,173,551.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,265,625.30 : 110,764,678.87 = 47,228,014.31 : x
  2. Step 2: Convert to fraction form
    80,265,625.30/110,764,678.87 = 47,228,014.31/x
  3. Step 3: Cross multiply
    80,265,625.30x = 110,764,678.87 × 47,228,014.31
  4. Step 4: Simplify right side
    80,265,625.30x = 5,231,195,838,220,126
  5. Step 5: Solve for x
    x = 5,231,195,838,220,126/80,265,625.30
  6. Step 6: Final answer
    x = 65,173,551.18

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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.