Home / 49,241,497.08-67,961,704.08-28,626,900.69

Finding the Fourth Proportional to 49,241,497.08, 67,961,704.08 and 28,626,900.69

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Solution

The fourth proportional to 49,241,497.08, 67,961,704.08 and 28,626,900.69 is: 39,510,028.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,241,497.08 : 67,961,704.08 = 28,626,900.69 : x
  2. Step 2: Convert to fraction form
    49,241,497.08/67,961,704.08 = 28,626,900.69/x
  3. Step 3: Cross multiply
    49,241,497.08x = 67,961,704.08 × 28,626,900.69
  4. Step 4: Simplify right side
    49,241,497.08x = 1,945,532,953,421,327.75
  5. Step 5: Solve for x
    x = 1,945,532,953,421,327.75/49,241,497.08
  6. Step 6: Final answer
    x = 39,510,028.51

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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.