Home / 27,592,560.78-38,078,908.83-15,369,414.54

Finding the Fourth Proportional to 27,592,560.78, 38,078,908.83 and 15,369,414.54

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Solution

The fourth proportional to 27,592,560.78, 38,078,908.83 and 15,369,414.54 is: 21,210,446.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,592,560.78 : 38,078,908.83 = 15,369,414.54 : x
  2. Step 2: Convert to fraction form
    27,592,560.78/38,078,908.83 = 15,369,414.54/x
  3. Step 3: Cross multiply
    27,592,560.78x = 38,078,908.83 × 15,369,414.54
  4. Step 4: Simplify right side
    27,592,560.78x = 585,250,535,039,136.38
  5. Step 5: Solve for x
    x = 585,250,535,039,136.38/27,592,560.78
  6. Step 6: Final answer
    x = 21,210,446.53

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1.5x scale

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.