Home / 41,362,934.78-62,053,705.56-12,611,976.68

Finding the Fourth Proportional to 41,362,934.78, 62,053,705.56 and 12,611,976.68

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Solution

The fourth proportional to 41,362,934.78, 62,053,705.56 and 12,611,976.68 is: 18,920,801.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,362,934.78 : 62,053,705.56 = 12,611,976.68 : x
  2. Step 2: Convert to fraction form
    41,362,934.78/62,053,705.56 = 12,611,976.68/x
  3. Step 3: Cross multiply
    41,362,934.78x = 62,053,705.56 × 12,611,976.68
  4. Step 4: Simplify right side
    41,362,934.78x = 782,619,887,430,306.38
  5. Step 5: Solve for x
    x = 782,619,887,430,306.38/41,362,934.78
  6. Step 6: Final answer
    x = 18,920,801.72

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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.