Home / 51,539,414.75-77,309,122.17-15,637,622.75

Finding the Fourth Proportional to 51,539,414.75, 77,309,122.17 and 15,637,622.75

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Solution

The fourth proportional to 51,539,414.75, 77,309,122.17 and 15,637,622.75 is: 23,456,434.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,539,414.75 : 77,309,122.17 = 15,637,622.75 : x
  2. Step 2: Convert to fraction form
    51,539,414.75/77,309,122.17 = 15,637,622.75/x
  3. Step 3: Cross multiply
    51,539,414.75x = 77,309,122.17 × 15,637,622.75
  4. Step 4: Simplify right side
    51,539,414.75x = 1,208,930,887,628,121.50
  5. Step 5: Solve for x
    x = 1,208,930,887,628,121.50/51,539,414.75
  6. Step 6: Final answer
    x = 23,456,434.14

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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.