Home / 31,120,686.92-46,687,970.46-9,557,464.70

Finding the Fourth Proportional to 31,120,686.92, 46,687,970.46 and 9,557,464.70

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Solution

The fourth proportional to 31,120,686.92, 46,687,970.46 and 9,557,464.70 is: 14,338,328.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,120,686.92 : 46,687,970.46 = 9,557,464.70 : x
  2. Step 2: Convert to fraction form
    31,120,686.92/46,687,970.46 = 9,557,464.70/x
  3. Step 3: Cross multiply
    31,120,686.92x = 46,687,970.46 × 9,557,464.70
  4. Step 4: Simplify right side
    31,120,686.92x = 446,218,629,586,092.75
  5. Step 5: Solve for x
    x = 446,218,629,586,092.75/31,120,686.92
  6. Step 6: Final answer
    x = 14,338,328.42

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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.