Home / 49,207,625.85-73,811,438.78-30,075,749.85

Finding the Fourth Proportional to 49,207,625.85, 73,811,438.78 and 30,075,749.85

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Solution

The fourth proportional to 49,207,625.85, 73,811,438.78 and 30,075,749.85 is: 45,113,624.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,207,625.85 : 73,811,438.78 = 30,075,749.85 : x
  2. Step 2: Convert to fraction form
    49,207,625.85/73,811,438.78 = 30,075,749.85/x
  3. Step 3: Cross multiply
    49,207,625.85x = 73,811,438.78 × 30,075,749.85
  4. Step 4: Simplify right side
    49,207,625.85x = 2,219,934,368,665,490.75
  5. Step 5: Solve for x
    x = 2,219,934,368,665,490.75/49,207,625.85
  6. Step 6: Final answer
    x = 45,113,624.78

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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.