Home / 34,811,293.52-48,040,881.54-20,874,917.60

Finding the Fourth Proportional to 34,811,293.52, 48,040,881.54 and 20,874,917.60

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Solution

The fourth proportional to 34,811,293.52, 48,040,881.54 and 20,874,917.60 is: 28,808,163.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,811,293.52 : 48,040,881.54 = 20,874,917.60 : x
  2. Step 2: Convert to fraction form
    34,811,293.52/48,040,881.54 = 20,874,917.60/x
  3. Step 3: Cross multiply
    34,811,293.52x = 48,040,881.54 × 20,874,917.60
  4. Step 4: Simplify right side
    34,811,293.52x = 1,002,849,443,338,656.62
  5. Step 5: Solve for x
    x = 1,002,849,443,338,656.62/34,811,293.52
  6. Step 6: Final answer
    x = 28,808,163.73

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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.