Home / 36,327,200.33-54,429,137.89-21,919,994.93

Finding the Fourth Proportional to 36,327,200.33, 54,429,137.89 and 21,919,994.93

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Solution

The fourth proportional to 36,327,200.33, 54,429,137.89 and 21,919,994.93 is: 32,842,784.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,327,200.33 : 54,429,137.89 = 21,919,994.93 : x
  2. Step 2: Convert to fraction form
    36,327,200.33/54,429,137.89 = 21,919,994.93/x
  3. Step 3: Cross multiply
    36,327,200.33x = 54,429,137.89 × 21,919,994.93
  4. Step 4: Simplify right side
    36,327,200.33x = 1,193,086,426,266,125.25
  5. Step 5: Solve for x
    x = 1,193,086,426,266,125.25/36,327,200.33
  6. Step 6: Final answer
    x = 32,842,784.90

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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.