Home / 75,065,850.96-112,608,049.32-26,533,696.56

Finding the Fourth Proportional to 75,065,850.96, 112,608,049.32 and 26,533,696.56

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Solution

The fourth proportional to 75,065,850.96, 112,608,049.32 and 26,533,696.56 is: 39,803,822.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,065,850.96 : 112,608,049.32 = 26,533,696.56 : x
  2. Step 2: Convert to fraction form
    75,065,850.96/112,608,049.32 = 26,533,696.56/x
  3. Step 3: Cross multiply
    75,065,850.96x = 112,608,049.32 × 26,533,696.56
  4. Step 4: Simplify right side
    75,065,850.96x = 2,987,907,810,870,394
  5. Step 5: Solve for x
    x = 2,987,907,810,870,394/75,065,850.96
  6. Step 6: Final answer
    x = 39,803,822.55

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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.