Home / 31,311,015.13-46,973,268.15-9,449,565.40

Finding the Fourth Proportional to 31,311,015.13, 46,973,268.15 and 9,449,565.40

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Solution

The fourth proportional to 31,311,015.13, 46,973,268.15 and 9,449,565.40 is: 14,176,383.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,311,015.13 : 46,973,268.15 = 9,449,565.40 : x
  2. Step 2: Convert to fraction form
    31,311,015.13/46,973,268.15 = 9,449,565.40/x
  3. Step 3: Cross multiply
    31,311,015.13x = 46,973,268.15 × 9,449,565.40
  4. Step 4: Simplify right side
    31,311,015.13x = 443,876,969,435,162
  5. Step 5: Solve for x
    x = 443,876,969,435,162/31,311,015.13
  6. Step 6: Final answer
    x = 14,176,383.86

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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.