Home / 20,161,230.20-30,241,845.31-20,161,230.20

Finding the Fourth Proportional to 20,161,230.20, 30,241,845.31 and 20,161,230.20

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Solution

The fourth proportional to 20,161,230.20, 30,241,845.31 and 20,161,230.20 is: 30,241,845.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,161,230.20 : 30,241,845.31 = 20,161,230.20 : x
  2. Step 2: Convert to fraction form
    20,161,230.20/30,241,845.31 = 20,161,230.20/x
  3. Step 3: Cross multiply
    20,161,230.20x = 30,241,845.31 × 20,161,230.20
  4. Step 4: Simplify right side
    20,161,230.20x = 609,712,804,967,700.25
  5. Step 5: Solve for x
    x = 609,712,804,967,700.25/20,161,230.20
  6. Step 6: Final answer
    x = 30,241,845.31

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1.5x scale

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.