Home / 77,033,375.01-115,563,053.28-25,903,239.57

Finding the Fourth Proportional to 77,033,375.01, 115,563,053.28 and 25,903,239.57

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Solution

The fourth proportional to 77,033,375.01, 115,563,053.28 and 25,903,239.57 is: 38,859,227.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,033,375.01 : 115,563,053.28 = 25,903,239.57 : x
  2. Step 2: Convert to fraction form
    77,033,375.01/115,563,053.28 = 25,903,239.57/x
  3. Step 3: Cross multiply
    77,033,375.01x = 115,563,053.28 × 25,903,239.57
  4. Step 4: Simplify right side
    77,033,375.01x = 2,993,457,454,552,514.50
  5. Step 5: Solve for x
    x = 2,993,457,454,552,514.50/77,033,375.01
  6. Step 6: Final answer
    x = 38,859,227.63

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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.