Home / 21,585,604.71-29,788,212.31-11,796,050.52

Finding the Fourth Proportional to 21,585,604.71, 29,788,212.31 and 11,796,050.52

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Solution

The fourth proportional to 21,585,604.71, 29,788,212.31 and 11,796,050.52 is: 16,278,592.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,585,604.71 : 29,788,212.31 = 11,796,050.52 : x
  2. Step 2: Convert to fraction form
    21,585,604.71/29,788,212.31 = 11,796,050.52/x
  3. Step 3: Cross multiply
    21,585,604.71x = 29,788,212.31 × 11,796,050.52
  4. Step 4: Simplify right side
    21,585,604.71x = 351,383,257,279,755.75
  5. Step 5: Solve for x
    x = 351,383,257,279,755.75/21,585,604.71
  6. Step 6: Final answer
    x = 16,278,592.23

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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.