Home / 27,236,195.68-37,585,940.88-15,013,256.80

Finding the Fourth Proportional to 27,236,195.68, 37,585,940.88 and 15,013,256.80

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Solution

The fourth proportional to 27,236,195.68, 37,585,940.88 and 15,013,256.80 is: 20,718,289.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,236,195.68 : 37,585,940.88 = 15,013,256.80 : x
  2. Step 2: Convert to fraction form
    27,236,195.68/37,585,940.88 = 15,013,256.80/x
  3. Step 3: Cross multiply
    27,236,195.68x = 37,585,940.88 × 15,013,256.80
  4. Step 4: Simplify right side
    27,236,195.68x = 564,287,382,501,058
  5. Step 5: Solve for x
    x = 564,287,382,501,058/27,236,195.68
  6. Step 6: Final answer
    x = 20,718,289.34

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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.