Home / 50,799,286.12-76,209,427.10-16,722,676.84

Finding the Fourth Proportional to 50,799,286.12, 76,209,427.10 and 16,722,676.84

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Solution

The fourth proportional to 50,799,286.12, 76,209,427.10 and 16,722,676.84 is: 25,087,471.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,799,286.12 : 76,209,427.10 = 16,722,676.84 : x
  2. Step 2: Convert to fraction form
    50,799,286.12/76,209,427.10 = 16,722,676.84/x
  3. Step 3: Cross multiply
    50,799,286.12x = 76,209,427.10 × 16,722,676.84
  4. Step 4: Simplify right side
    50,799,286.12x = 1,274,425,621,554,838.25
  5. Step 5: Solve for x
    x = 1,274,425,621,554,838.25/50,799,286.12
  6. Step 6: Final answer
    x = 25,087,471.08

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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.