Home / 17,666,322.78-26,499,493.40-5,536,730.92

Finding the Fourth Proportional to 17,666,322.78, 26,499,493.40 and 5,536,730.92

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Solution

The fourth proportional to 17,666,322.78, 26,499,493.40 and 5,536,730.92 is: 8,305,099.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,666,322.78 : 26,499,493.40 = 5,536,730.92 : x
  2. Step 2: Convert to fraction form
    17,666,322.78/26,499,493.40 = 5,536,730.92/x
  3. Step 3: Cross multiply
    17,666,322.78x = 26,499,493.40 × 5,536,730.92
  4. Step 4: Simplify right side
    17,666,322.78x = 146,720,564,472,115.91
  5. Step 5: Solve for x
    x = 146,720,564,472,115.91/17,666,322.78
  6. Step 6: Final answer
    x = 8,305,099.27

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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.