Home / 51,687,834.66-77,484,825.03-25,788,057.54

Finding the Fourth Proportional to 51,687,834.66, 77,484,825.03 and 25,788,057.54

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Solution

The fourth proportional to 51,687,834.66, 77,484,825.03 and 25,788,057.54 is: 38,658,673.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,687,834.66 : 77,484,825.03 = 25,788,057.54 : x
  2. Step 2: Convert to fraction form
    51,687,834.66/77,484,825.03 = 25,788,057.54/x
  3. Step 3: Cross multiply
    51,687,834.66x = 77,484,825.03 × 25,788,057.54
  4. Step 4: Simplify right side
    51,687,834.66x = 1,998,183,126,350,472.25
  5. Step 5: Solve for x
    x = 1,998,183,126,350,472.25/51,687,834.66
  6. Step 6: Final answer
    x = 38,658,673.54

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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.