Home / 45,504,067.86-68,255,690.11-14,379,730.15

Finding the Fourth Proportional to 45,504,067.86, 68,255,690.11 and 14,379,730.15

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Solution

The fourth proportional to 45,504,067.86, 68,255,690.11 and 14,379,730.15 is: 21,569,465.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,504,067.86 : 68,255,690.11 = 14,379,730.15 : x
  2. Step 2: Convert to fraction form
    45,504,067.86/68,255,690.11 = 14,379,730.15/x
  3. Step 3: Cross multiply
    45,504,067.86x = 68,255,690.11 × 14,379,730.15
  4. Step 4: Simplify right side
    45,504,067.86x = 981,498,404,642,545.38
  5. Step 5: Solve for x
    x = 981,498,404,642,545.38/45,504,067.86
  6. Step 6: Final answer
    x = 21,569,465.12

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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.