Home / 14,304,144.80-21,481,100.40-7,585,680.80

Finding the Fourth Proportional to 14,304,144.80, 21,481,100.40 and 7,585,680.80

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Solution

The fourth proportional to 14,304,144.80, 21,481,100.40 and 7,585,680.80 is: 11,391,717.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,304,144.80 : 21,481,100.40 = 7,585,680.80 : x
  2. Step 2: Convert to fraction form
    14,304,144.80/21,481,100.40 = 7,585,680.80/x
  3. Step 3: Cross multiply
    14,304,144.80x = 21,481,100.40 × 7,585,680.80
  4. Step 4: Simplify right side
    14,304,144.80x = 162,948,770,867,152.31
  5. Step 5: Solve for x
    x = 162,948,770,867,152.31/14,304,144.80
  6. Step 6: Final answer
    x = 11,391,717.10

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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.