Home / 15,322,244.20-22,972,868.70-7,239,092.20

Finding the Fourth Proportional to 15,322,244.20, 22,972,868.70 and 7,239,092.20

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Solution

The fourth proportional to 15,322,244.20, 22,972,868.70 and 7,239,092.20 is: 10,853,678.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,322,244.20 : 22,972,868.70 = 7,239,092.20 : x
  2. Step 2: Convert to fraction form
    15,322,244.20/22,972,868.70 = 7,239,092.20/x
  3. Step 3: Cross multiply
    15,322,244.20x = 22,972,868.70 × 7,239,092.20
  4. Step 4: Simplify right side
    15,322,244.20x = 166,302,714,617,794.12
  5. Step 5: Solve for x
    x = 166,302,714,617,794.12/15,322,244.20
  6. Step 6: Final answer
    x = 10,853,678.64

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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.