Home / 37,222,403.60-55,833,605.40-18,090,527.60

Finding the Fourth Proportional to 37,222,403.60, 55,833,605.40 and 18,090,527.60

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Solution

The fourth proportional to 37,222,403.60, 55,833,605.40 and 18,090,527.60 is: 27,135,791.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,222,403.60 : 55,833,605.40 = 18,090,527.60 : x
  2. Step 2: Convert to fraction form
    37,222,403.60/55,833,605.40 = 18,090,527.60/x
  3. Step 3: Cross multiply
    37,222,403.60x = 55,833,605.40 × 18,090,527.60
  4. Step 4: Simplify right side
    37,222,403.60x = 1,010,059,379,496,209.12
  5. Step 5: Solve for x
    x = 1,010,059,379,496,209.12/37,222,403.60
  6. Step 6: Final answer
    x = 27,135,791.40

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Similar ratio
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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.