Home / 79,323,166.11-118,990,215.14-33,218,614.56

Finding the Fourth Proportional to 79,323,166.11, 118,990,215.14 and 33,218,614.56

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Solution

The fourth proportional to 79,323,166.11, 118,990,215.14 and 33,218,614.56 is: 49,830,210.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,323,166.11 : 118,990,215.14 = 33,218,614.56 : x
  2. Step 2: Convert to fraction form
    79,323,166.11/118,990,215.14 = 33,218,614.56/x
  3. Step 3: Cross multiply
    79,323,166.11x = 118,990,215.14 × 33,218,614.56
  4. Step 4: Simplify right side
    79,323,166.11x = 3,952,690,093,147,136.50
  5. Step 5: Solve for x
    x = 3,952,690,093,147,136.50/79,323,166.11
  6. Step 6: Final answer
    x = 49,830,210.86

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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.