Home / 33,220,147.80-49,830,221.70-11,679,072.60

Finding the Fourth Proportional to 33,220,147.80, 49,830,221.70 and 11,679,072.60

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Solution

The fourth proportional to 33,220,147.80, 49,830,221.70 and 11,679,072.60 is: 17,518,608.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,220,147.80 : 49,830,221.70 = 11,679,072.60 : x
  2. Step 2: Convert to fraction form
    33,220,147.80/49,830,221.70 = 11,679,072.60/x
  3. Step 3: Cross multiply
    33,220,147.80x = 49,830,221.70 × 11,679,072.60
  4. Step 4: Simplify right side
    33,220,147.80x = 581,970,776,908,395.38
  5. Step 5: Solve for x
    x = 581,970,776,908,395.38/33,220,147.80
  6. Step 6: Final answer
    x = 17,518,608.90

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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.