Home / 52,531,339.17-78,844,825.18-27,959,894.67

Finding the Fourth Proportional to 52,531,339.17, 78,844,825.18 and 27,959,894.67

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Solution

The fourth proportional to 52,531,339.17, 78,844,825.18 and 27,959,894.67 is: 41,965,292.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,531,339.17 : 78,844,825.18 = 27,959,894.67 : x
  2. Step 2: Convert to fraction form
    52,531,339.17/78,844,825.18 = 27,959,894.67/x
  3. Step 3: Cross multiply
    52,531,339.17x = 78,844,825.18 × 27,959,894.67
  4. Step 4: Simplify right side
    52,531,339.17x = 2,204,493,007,126,317.25
  5. Step 5: Solve for x
    x = 2,204,493,007,126,317.25/52,531,339.17
  6. Step 6: Final answer
    x = 41,965,292.37

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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.