Home / 15,857,494.80-23,786,242.20-9,480,202.80

Finding the Fourth Proportional to 15,857,494.80, 23,786,242.20 and 9,480,202.80

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Solution

The fourth proportional to 15,857,494.80, 23,786,242.20 and 9,480,202.80 is: 14,220,304.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,857,494.80 : 23,786,242.20 = 9,480,202.80 : x
  2. Step 2: Convert to fraction form
    15,857,494.80/23,786,242.20 = 9,480,202.80/x
  3. Step 3: Cross multiply
    15,857,494.80x = 23,786,242.20 × 9,480,202.80
  4. Step 4: Simplify right side
    15,857,494.80x = 225,498,399,905,918.16
  5. Step 5: Solve for x
    x = 225,498,399,905,918.16/15,857,494.80
  6. Step 6: Final answer
    x = 14,220,304.20

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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.