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Finding the Fourth Proportional to 36,181,207.80, 50,788,060.20 and 36,181,207.80

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Solution

The fourth proportional to 36,181,207.80, 50,788,060.20 and 36,181,207.80 is: 50,788,060.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,181,207.80 : 50,788,060.20 = 36,181,207.80 : x
  2. Step 2: Convert to fraction form
    36,181,207.80/50,788,060.20 = 36,181,207.80/x
  3. Step 3: Cross multiply
    36,181,207.80x = 50,788,060.20 × 36,181,207.80
  4. Step 4: Simplify right side
    36,181,207.80x = 1,837,573,359,855,109.50
  5. Step 5: Solve for x
    x = 1,837,573,359,855,109.50/36,181,207.80
  6. Step 6: Final answer
    x = 50,788,060.20

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.