Home / 48,894,009.40-73,419,350.10-38,879,903.80

Finding the Fourth Proportional to 48,894,009.40, 73,419,350.10 and 38,879,903.80

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Solution

The fourth proportional to 48,894,009.40, 73,419,350.10 and 38,879,903.80 is: 58,382,147.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,894,009.40 : 73,419,350.10 = 38,879,903.80 : x
  2. Step 2: Convert to fraction form
    48,894,009.40/73,419,350.10 = 38,879,903.80/x
  3. Step 3: Cross multiply
    48,894,009.40x = 73,419,350.10 × 38,879,903.80
  4. Step 4: Simplify right side
    48,894,009.40x = 2,854,537,268,946,520
  5. Step 5: Solve for x
    x = 2,854,537,268,946,520/48,894,009.40
  6. Step 6: Final answer
    x = 58,382,147.51

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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.