Home / 67,208,099.80-100,741,290.90-26,251,713.40

Finding the Fourth Proportional to 67,208,099.80, 100,741,290.90 and 26,251,713.40

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Solution

The fourth proportional to 67,208,099.80, 100,741,290.90 and 26,251,713.40 is: 39,349,892.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,208,099.80 : 100,741,290.90 = 26,251,713.40 : x
  2. Step 2: Convert to fraction form
    67,208,099.80/100,741,290.90 = 26,251,713.40/x
  3. Step 3: Cross multiply
    67,208,099.80x = 100,741,290.90 × 26,251,713.40
  4. Step 4: Simplify right side
    67,208,099.80x = 2,644,631,496,252,828
  5. Step 5: Solve for x
    x = 2,644,631,496,252,828/67,208,099.80
  6. Step 6: Final answer
    x = 39,349,892.41

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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.