Home / 54,432,790.65-81,649,185.98-48,055,498.65

Finding the Fourth Proportional to 54,432,790.65, 81,649,185.98 and 48,055,498.65

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Solution

The fourth proportional to 54,432,790.65, 81,649,185.98 and 48,055,498.65 is: 72,083,247.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,432,790.65 : 81,649,185.98 = 48,055,498.65 : x
  2. Step 2: Convert to fraction form
    54,432,790.65/81,649,185.98 = 48,055,498.65/x
  3. Step 3: Cross multiply
    54,432,790.65x = 81,649,185.98 × 48,055,498.65
  4. Step 4: Simplify right side
    54,432,790.65x = 3,923,692,346,395,211
  5. Step 5: Solve for x
    x = 3,923,692,346,395,211/54,432,790.65
  6. Step 6: Final answer
    x = 72,083,247.98

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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.