Home / 49,207,963.10-73,811,944.65-28,716,647.90

Finding the Fourth Proportional to 49,207,963.10, 73,811,944.65 and 28,716,647.90

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Solution

The fourth proportional to 49,207,963.10, 73,811,944.65 and 28,716,647.90 is: 43,074,971.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,207,963.10 : 73,811,944.65 = 28,716,647.90 : x
  2. Step 2: Convert to fraction form
    49,207,963.10/73,811,944.65 = 28,716,647.90/x
  3. Step 3: Cross multiply
    49,207,963.10x = 73,811,944.65 × 28,716,647.90
  4. Step 4: Simplify right side
    49,207,963.10x = 2,119,631,625,328,338.75
  5. Step 5: Solve for x
    x = 2,119,631,625,328,338.75/49,207,963.10
  6. Step 6: Final answer
    x = 43,074,971.85

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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.