Home / 20,161,294.20-30,241,941.31-20,161,294.20

Finding the Fourth Proportional to 20,161,294.20, 30,241,941.31 and 20,161,294.20

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Solution

The fourth proportional to 20,161,294.20, 30,241,941.31 and 20,161,294.20 is: 30,241,941.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,161,294.20 : 30,241,941.31 = 20,161,294.20 : x
  2. Step 2: Convert to fraction form
    20,161,294.20/30,241,941.31 = 20,161,294.20/x
  3. Step 3: Cross multiply
    20,161,294.20x = 30,241,941.31 × 20,161,294.20
  4. Step 4: Simplify right side
    20,161,294.20x = 609,716,675,930,043.38
  5. Step 5: Solve for x
    x = 609,716,675,930,043.38/20,161,294.20
  6. Step 6: Final answer
    x = 30,241,941.31

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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.