Home / 63,042,136.80-94,563,205.20-22,147,751.85

Finding the Fourth Proportional to 63,042,136.80, 94,563,205.20 and 22,147,751.85

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Solution

The fourth proportional to 63,042,136.80, 94,563,205.20 and 22,147,751.85 is: 33,221,627.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,042,136.80 : 94,563,205.20 = 22,147,751.85 : x
  2. Step 2: Convert to fraction form
    63,042,136.80/94,563,205.20 = 22,147,751.85/x
  3. Step 3: Cross multiply
    63,042,136.80x = 94,563,205.20 × 22,147,751.85
  4. Step 4: Simplify right side
    63,042,136.80x = 2,094,362,402,910,229.75
  5. Step 5: Solve for x
    x = 2,094,362,402,910,229.75/63,042,136.80
  6. Step 6: Final answer
    x = 33,221,627.78

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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.