Home / 55,126,103.74-82,598,170.02-32,032,212.98

Finding the Fourth Proportional to 55,126,103.74, 82,598,170.02 and 32,032,212.98

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Solution

The fourth proportional to 55,126,103.74, 82,598,170.02 and 32,032,212.98 is: 47,995,450.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,126,103.74 : 82,598,170.02 = 32,032,212.98 : x
  2. Step 2: Convert to fraction form
    55,126,103.74/82,598,170.02 = 32,032,212.98/x
  3. Step 3: Cross multiply
    55,126,103.74x = 82,598,170.02 × 32,032,212.98
  4. Step 4: Simplify right side
    55,126,103.74x = 2,645,802,173,838,891
  5. Step 5: Solve for x
    x = 2,645,802,173,838,891/55,126,103.74
  6. Step 6: Final answer
    x = 47,995,450.33

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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.