Home / 38,394,038.40-57,591,057.60-24,789,148.80

Finding the Fourth Proportional to 38,394,038.40, 57,591,057.60 and 24,789,148.80

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Solution

The fourth proportional to 38,394,038.40, 57,591,057.60 and 24,789,148.80 is: 37,183,723.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,394,038.40 : 57,591,057.60 = 24,789,148.80 : x
  2. Step 2: Convert to fraction form
    38,394,038.40/57,591,057.60 = 24,789,148.80/x
  3. Step 3: Cross multiply
    38,394,038.40x = 57,591,057.60 × 24,789,148.80
  4. Step 4: Simplify right side
    38,394,038.40x = 1,427,633,296,395,771
  5. Step 5: Solve for x
    x = 1,427,633,296,395,771/38,394,038.40
  6. Step 6: Final answer
    x = 37,183,723.20

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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.