Home / 27,405,714.20-37,816,834.29-15,179,509.40

Finding the Fourth Proportional to 27,405,714.20, 37,816,834.29 and 15,179,509.40

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Solution

The fourth proportional to 27,405,714.20, 37,816,834.29 and 15,179,509.40 is: 20,946,032.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,405,714.20 : 37,816,834.29 = 15,179,509.40 : x
  2. Step 2: Convert to fraction form
    27,405,714.20/37,816,834.29 = 15,179,509.40/x
  3. Step 3: Cross multiply
    27,405,714.20x = 37,816,834.29 × 15,179,509.40
  4. Step 4: Simplify right side
    27,405,714.20x = 574,040,991,394,213.12
  5. Step 5: Solve for x
    x = 574,040,991,394,213.12/27,405,714.20
  6. Step 6: Final answer
    x = 20,946,032.91

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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.