Home / 60,898,049.80-91,347,074.70-15,459,844.30

Finding the Fourth Proportional to 60,898,049.80, 91,347,074.70 and 15,459,844.30

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Solution

The fourth proportional to 60,898,049.80, 91,347,074.70 and 15,459,844.30 is: 23,189,766.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,898,049.80 : 91,347,074.70 = 15,459,844.30 : x
  2. Step 2: Convert to fraction form
    60,898,049.80/91,347,074.70 = 15,459,844.30/x
  3. Step 3: Cross multiply
    60,898,049.80x = 91,347,074.70 × 15,459,844.30
  4. Step 4: Simplify right side
    60,898,049.80x = 1,412,211,552,122,469.25
  5. Step 5: Solve for x
    x = 1,412,211,552,122,469.25/60,898,049.80
  6. Step 6: Final answer
    x = 23,189,766.45

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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.