Home / 38,370,488.40-57,461,254.20-18,152,110.80

Finding the Fourth Proportional to 38,370,488.40, 57,461,254.20 and 18,152,110.80

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Solution

The fourth proportional to 38,370,488.40, 57,461,254.20 and 18,152,110.80 is: 27,183,470.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,370,488.40 : 57,461,254.20 = 18,152,110.80 : x
  2. Step 2: Convert to fraction form
    38,370,488.40/57,461,254.20 = 18,152,110.80/x
  3. Step 3: Cross multiply
    38,370,488.40x = 57,461,254.20 × 18,152,110.80
  4. Step 4: Simplify right side
    38,370,488.40x = 1,043,043,052,945,365.50
  5. Step 5: Solve for x
    x = 1,043,043,052,945,365.50/38,370,488.40
  6. Step 6: Final answer
    x = 27,183,470.85

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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.