Home / 38,307,645.70-57,461,468.55-25,486,576.90

Finding the Fourth Proportional to 38,307,645.70, 57,461,468.55 and 25,486,576.90

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Solution

The fourth proportional to 38,307,645.70, 57,461,468.55 and 25,486,576.90 is: 38,229,865.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,307,645.70 : 57,461,468.55 = 25,486,576.90 : x
  2. Step 2: Convert to fraction form
    38,307,645.70/57,461,468.55 = 25,486,576.90/x
  3. Step 3: Cross multiply
    38,307,645.70x = 57,461,468.55 × 25,486,576.90
  4. Step 4: Simplify right side
    38,307,645.70x = 1,464,496,136,986,506.25
  5. Step 5: Solve for x
    x = 1,464,496,136,986,506.25/38,307,645.70
  6. Step 6: Final answer
    x = 38,229,865.35

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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.