Home / 51,125,198.42-70,553,334.60-27,921,008.13

Finding the Fourth Proportional to 51,125,198.42, 70,553,334.60 and 27,921,008.13

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Solution

The fourth proportional to 51,125,198.42, 70,553,334.60 and 27,921,008.13 is: 38,531,297.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,125,198.42 : 70,553,334.60 = 27,921,008.13 : x
  2. Step 2: Convert to fraction form
    51,125,198.42/70,553,334.60 = 27,921,008.13/x
  3. Step 3: Cross multiply
    51,125,198.42x = 70,553,334.60 × 27,921,008.13
  4. Step 4: Simplify right side
    51,125,198.42x = 1,969,920,228,965,210
  5. Step 5: Solve for x
    x = 1,969,920,228,965,210/51,125,198.42
  6. Step 6: Final answer
    x = 38,531,297.48

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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.