Home / 38,534,479.20-57,809,494.80-11,240,719.20

Finding the Fourth Proportional to 38,534,479.20, 57,809,494.80 and 11,240,719.20

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Solution

The fourth proportional to 38,534,479.20, 57,809,494.80 and 11,240,719.20 is: 16,863,347.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,534,479.20 : 57,809,494.80 = 11,240,719.20 : x
  2. Step 2: Convert to fraction form
    38,534,479.20/57,809,494.80 = 11,240,719.20/x
  3. Step 3: Cross multiply
    38,534,479.20x = 57,809,494.80 × 11,240,719.20
  4. Step 4: Simplify right side
    38,534,479.20x = 649,820,298,140,660.12
  5. Step 5: Solve for x
    x = 649,820,298,140,660.12/38,534,479.20
  6. Step 6: Final answer
    x = 16,863,347.10

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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.