Home / 67,194,999.30-100,811,161.35-28,874,871.30

Finding the Fourth Proportional to 67,194,999.30, 100,811,161.35 and 28,874,871.30

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Solution

The fourth proportional to 67,194,999.30, 100,811,161.35 and 28,874,871.30 is: 43,320,326.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,194,999.30 : 100,811,161.35 = 28,874,871.30 : x
  2. Step 2: Convert to fraction form
    67,194,999.30/100,811,161.35 = 28,874,871.30/x
  3. Step 3: Cross multiply
    67,194,999.30x = 100,811,161.35 × 28,874,871.30
  4. Step 4: Simplify right side
    67,194,999.30x = 2,910,909,309,584,784
  5. Step 5: Solve for x
    x = 2,910,909,309,584,784/67,194,999.30
  6. Step 6: Final answer
    x = 43,320,326.51

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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.