Home / 31,086,193.12-46,633,195.92-16,689,472.48

Finding the Fourth Proportional to 31,086,193.12, 46,633,195.92 and 16,689,472.48

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Solution

The fourth proportional to 31,086,193.12, 46,633,195.92 and 16,689,472.48 is: 25,036,305.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,086,193.12 : 46,633,195.92 = 16,689,472.48 : x
  2. Step 2: Convert to fraction form
    31,086,193.12/46,633,195.92 = 16,689,472.48/x
  3. Step 3: Cross multiply
    31,086,193.12x = 46,633,195.92 × 16,689,472.48
  4. Step 4: Simplify right side
    31,086,193.12x = 778,283,439,961,288.38
  5. Step 5: Solve for x
    x = 778,283,439,961,288.38/31,086,193.12
  6. Step 6: Final answer
    x = 25,036,305.89

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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.