Home / 18,077,832.01-27,105,820.82-7,282,524.57

Finding the Fourth Proportional to 18,077,832.01, 27,105,820.82 and 7,282,524.57

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Solution

The fourth proportional to 18,077,832.01, 27,105,820.82 and 7,282,524.57 is: 10,919,384.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,077,832.01 : 27,105,820.82 = 7,282,524.57 : x
  2. Step 2: Convert to fraction form
    18,077,832.01/27,105,820.82 = 7,282,524.57/x
  3. Step 3: Cross multiply
    18,077,832.01x = 27,105,820.82 × 7,282,524.57
  4. Step 4: Simplify right side
    18,077,832.01x = 197,398,806,111,667.56
  5. Step 5: Solve for x
    x = 197,398,806,111,667.56/18,077,832.01
  6. Step 6: Final answer
    x = 10,919,384.91

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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.