Home / 27,397,082.30-37,806,630.02-15,007,230.68

Finding the Fourth Proportional to 27,397,082.30, 37,806,630.02 and 15,007,230.68

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Solution

The fourth proportional to 27,397,082.30, 37,806,630.02 and 15,007,230.68 is: 20,709,242.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,397,082.30 : 37,806,630.02 = 15,007,230.68 : x
  2. Step 2: Convert to fraction form
    27,397,082.30/37,806,630.02 = 15,007,230.68/x
  3. Step 3: Cross multiply
    27,397,082.30x = 37,806,630.02 × 15,007,230.68
  4. Step 4: Simplify right side
    27,397,082.30x = 567,372,817,943,553
  5. Step 5: Solve for x
    x = 567,372,817,943,553/27,397,082.30
  6. Step 6: Final answer
    x = 20,709,242.38

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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.