Home / 49,425,643.98-68,207,387.22-27,399,087.59

Finding the Fourth Proportional to 49,425,643.98, 68,207,387.22 and 27,399,087.59

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Solution

The fourth proportional to 49,425,643.98, 68,207,387.22 and 27,399,087.59 is: 37,810,740.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,425,643.98 : 68,207,387.22 = 27,399,087.59 : x
  2. Step 2: Convert to fraction form
    49,425,643.98/68,207,387.22 = 27,399,087.59/x
  3. Step 3: Cross multiply
    49,425,643.98x = 68,207,387.22 × 27,399,087.59
  4. Step 4: Simplify right side
    49,425,643.98x = 1,868,820,176,247,794.50
  5. Step 5: Solve for x
    x = 1,868,820,176,247,794.50/49,425,643.98
  6. Step 6: Final answer
    x = 37,810,740.05

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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.