Home / 57,752,453.52-86,636,359.80-27,042,840

Finding the Fourth Proportional to 57,752,453.52, 86,636,359.80 and 27,042,840

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Solution

The fourth proportional to 57,752,453.52, 86,636,359.80 and 27,042,840 is: 40,567,855.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,752,453.52 : 86,636,359.80 = 27,042,840 : x
  2. Step 2: Convert to fraction form
    57,752,453.52/86,636,359.80 = 27,042,840/x
  3. Step 3: Cross multiply
    57,752,453.52x = 86,636,359.80 × 27,042,840
  4. Step 4: Simplify right side
    57,752,453.52x = 2,342,893,216,253,832
  5. Step 5: Solve for x
    x = 2,342,893,216,253,832/57,752,453.52
  6. Step 6: Final answer
    x = 40,567,855.97

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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.