Home / 75,456,073.80-113,184,110.70-27,605,680.20

Finding the Fourth Proportional to 75,456,073.80, 113,184,110.70 and 27,605,680.20

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Solution

The fourth proportional to 75,456,073.80, 113,184,110.70 and 27,605,680.20 is: 41,408,520.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,456,073.80 : 113,184,110.70 = 27,605,680.20 : x
  2. Step 2: Convert to fraction form
    75,456,073.80/113,184,110.70 = 27,605,680.20/x
  3. Step 3: Cross multiply
    75,456,073.80x = 113,184,110.70 × 27,605,680.20
  4. Step 4: Simplify right side
    75,456,073.80x = 3,124,524,363,705,598
  5. Step 5: Solve for x
    x = 3,124,524,363,705,598/75,456,073.80
  6. Step 6: Final answer
    x = 41,408,520.30

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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.