Home / 45,444,494.46-68,267,632.10-28,185,449.73

Finding the Fourth Proportional to 45,444,494.46, 68,267,632.10 and 28,185,449.73

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Solution

The fourth proportional to 45,444,494.46, 68,267,632.10 and 28,185,449.73 is: 42,340,748.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,444,494.46 : 68,267,632.10 = 28,185,449.73 : x
  2. Step 2: Convert to fraction form
    45,444,494.46/68,267,632.10 = 28,185,449.73/x
  3. Step 3: Cross multiply
    45,444,494.46x = 68,267,632.10 × 28,185,449.73
  4. Step 4: Simplify right side
    45,444,494.46x = 1,924,153,912,599,757
  5. Step 5: Solve for x
    x = 1,924,153,912,599,757/45,444,494.46
  6. Step 6: Final answer
    x = 42,340,748.54

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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.