Home / 49,055,241.23-67,697,767.10-28,151,098.68

Finding the Fourth Proportional to 49,055,241.23, 67,697,767.10 and 28,151,098.68

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Solution

The fourth proportional to 49,055,241.23, 67,697,767.10 and 28,151,098.68 is: 38,849,396.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,055,241.23 : 67,697,767.10 = 28,151,098.68 : x
  2. Step 2: Convert to fraction form
    49,055,241.23/67,697,767.10 = 28,151,098.68/x
  3. Step 3: Cross multiply
    49,055,241.23x = 67,697,767.10 × 28,151,098.68
  4. Step 4: Simplify right side
    49,055,241.23x = 1,905,766,522,241,532
  5. Step 5: Solve for x
    x = 1,905,766,522,241,532/49,055,241.23
  6. Step 6: Final answer
    x = 38,849,396.61

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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.