Home / 60,149,166.86-82,991,622.11-34,043,684.69

Finding the Fourth Proportional to 60,149,166.86, 82,991,622.11 and 34,043,684.69

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Solution

The fourth proportional to 60,149,166.86, 82,991,622.11 and 34,043,684.69 is: 46,972,231.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,149,166.86 : 82,991,622.11 = 34,043,684.69 : x
  2. Step 2: Convert to fraction form
    60,149,166.86/82,991,622.11 = 34,043,684.69/x
  3. Step 3: Cross multiply
    60,149,166.86x = 82,991,622.11 × 34,043,684.69
  4. Step 4: Simplify right side
    60,149,166.86x = 2,825,340,614,439,296.50
  5. Step 5: Solve for x
    x = 2,825,340,614,439,296.50/60,149,166.86
  6. Step 6: Final answer
    x = 46,972,231.91

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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.