Home / 40,827,346.20-61,241,019.30-27,222,456.60

Finding the Fourth Proportional to 40,827,346.20, 61,241,019.30 and 27,222,456.60

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Solution

The fourth proportional to 40,827,346.20, 61,241,019.30 and 27,222,456.60 is: 40,833,684.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,827,346.20 : 61,241,019.30 = 27,222,456.60 : x
  2. Step 2: Convert to fraction form
    40,827,346.20/61,241,019.30 = 27,222,456.60/x
  3. Step 3: Cross multiply
    40,827,346.20x = 61,241,019.30 × 27,222,456.60
  4. Step 4: Simplify right side
    40,827,346.20x = 1,667,130,990,034,012.50
  5. Step 5: Solve for x
    x = 1,667,130,990,034,012.50/40,827,346.20
  6. Step 6: Final answer
    x = 40,833,684.90

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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.