Home / 57,960,046.20-86,940,069.30-40,953,934.20

Finding the Fourth Proportional to 57,960,046.20, 86,940,069.30 and 40,953,934.20

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Solution

The fourth proportional to 57,960,046.20, 86,940,069.30 and 40,953,934.20 is: 61,430,901.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,960,046.20 : 86,940,069.30 = 40,953,934.20 : x
  2. Step 2: Convert to fraction form
    57,960,046.20/86,940,069.30 = 40,953,934.20/x
  3. Step 3: Cross multiply
    57,960,046.20x = 86,940,069.30 × 40,953,934.20
  4. Step 4: Simplify right side
    57,960,046.20x = 3,560,537,877,455,640
  5. Step 5: Solve for x
    x = 3,560,537,877,455,640/57,960,046.20
  6. Step 6: Final answer
    x = 61,430,901.30

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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.