Home / 52,531,340.17-78,844,826.69-27,959,895.67

Finding the Fourth Proportional to 52,531,340.17, 78,844,826.69 and 27,959,895.67

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Solution

The fourth proportional to 52,531,340.17, 78,844,826.69 and 27,959,895.67 is: 41,965,293.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,531,340.17 : 78,844,826.69 = 27,959,895.67 : x
  2. Step 2: Convert to fraction form
    52,531,340.17/78,844,826.69 = 27,959,895.67/x
  3. Step 3: Cross multiply
    52,531,340.17x = 78,844,826.69 × 27,959,895.67
  4. Step 4: Simplify right side
    52,531,340.17x = 2,204,493,128,371,631.50
  5. Step 5: Solve for x
    x = 2,204,493,128,371,631.50/52,531,340.17
  6. Step 6: Final answer
    x = 41,965,293.88

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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.