Home / 35,061,826.72-48,390,126.96-20,176,844.80

Finding the Fourth Proportional to 35,061,826.72, 48,390,126.96 and 20,176,844.80

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Solution

The fourth proportional to 35,061,826.72, 48,390,126.96 and 20,176,844.80 is: 27,846,811.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,061,826.72 : 48,390,126.96 = 20,176,844.80 : x
  2. Step 2: Convert to fraction form
    35,061,826.72/48,390,126.96 = 20,176,844.80/x
  3. Step 3: Cross multiply
    35,061,826.72x = 48,390,126.96 × 20,176,844.80
  4. Step 4: Simplify right side
    35,061,826.72x = 976,360,081,524,215.88
  5. Step 5: Solve for x
    x = 976,360,081,524,215.88/35,061,826.72
  6. Step 6: Final answer
    x = 27,846,811.56

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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.