Home / 22,879,246.98-31,565,678.94-12,954,775.80

Finding the Fourth Proportional to 22,879,246.98, 31,565,678.94 and 12,954,775.80

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Solution

The fourth proportional to 22,879,246.98, 31,565,678.94 and 12,954,775.80 is: 17,873,240.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,879,246.98 : 31,565,678.94 = 12,954,775.80 : x
  2. Step 2: Convert to fraction form
    22,879,246.98/31,565,678.94 = 12,954,775.80/x
  3. Step 3: Cross multiply
    22,879,246.98x = 31,565,678.94 × 12,954,775.80
  4. Step 4: Simplify right side
    22,879,246.98x = 408,926,293,642,481.69
  5. Step 5: Solve for x
    x = 408,926,293,642,481.69/22,879,246.98
  6. Step 6: Final answer
    x = 17,873,240.93

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.