Home / 48,276,012.55-72,414,018.83-11,884,113.85

Finding the Fourth Proportional to 48,276,012.55, 72,414,018.83 and 11,884,113.85

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Solution

The fourth proportional to 48,276,012.55, 72,414,018.83 and 11,884,113.85 is: 17,826,170.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,276,012.55 : 72,414,018.83 = 11,884,113.85 : x
  2. Step 2: Convert to fraction form
    48,276,012.55/72,414,018.83 = 11,884,113.85/x
  3. Step 3: Cross multiply
    48,276,012.55x = 72,414,018.83 × 11,884,113.85
  4. Step 4: Simplify right side
    48,276,012.55x = 860,576,444,052,343.25
  5. Step 5: Solve for x
    x = 860,576,444,052,343.25/48,276,012.55
  6. Step 6: Final answer
    x = 17,826,170.78

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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.