Home / 33,996,711.55-46,902,144.31-20,921,270.03

Finding the Fourth Proportional to 33,996,711.55, 46,902,144.31 and 20,921,270.03

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Solution

The fourth proportional to 33,996,711.55, 46,902,144.31 and 20,921,270.03 is: 28,863,157.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,996,711.55 : 46,902,144.31 = 20,921,270.03 : x
  2. Step 2: Convert to fraction form
    33,996,711.55/46,902,144.31 = 20,921,270.03/x
  3. Step 3: Cross multiply
    33,996,711.55x = 46,902,144.31 × 20,921,270.03
  4. Step 4: Simplify right side
    33,996,711.55x = 981,252,426,095,538.12
  5. Step 5: Solve for x
    x = 981,252,426,095,538.12/33,996,711.55
  6. Step 6: Final answer
    x = 28,863,157.09

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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.