Home / 52,531,342.92-78,844,830.83-27,959,898.42

Finding the Fourth Proportional to 52,531,342.92, 78,844,830.83 and 27,959,898.42

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Solution

The fourth proportional to 52,531,342.92, 78,844,830.83 and 27,959,898.42 is: 41,965,298.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,531,342.92 : 78,844,830.83 = 27,959,898.42 : x
  2. Step 2: Convert to fraction form
    52,531,342.92/78,844,830.83 = 27,959,898.42/x
  3. Step 3: Cross multiply
    52,531,342.92x = 78,844,830.83 × 27,959,898.42
  4. Step 4: Simplify right side
    52,531,342.92x = 2,204,493,460,809,085
  5. Step 5: Solve for x
    x = 2,204,493,460,809,085/52,531,342.92
  6. Step 6: Final answer
    x = 41,965,298.02

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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.