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Finding the Fourth Proportional to 37,162,403.60, 55,743,605.40 and 37,162,403.60

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Solution

The fourth proportional to 37,162,403.60, 55,743,605.40 and 37,162,403.60 is: 55,743,605.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,162,403.60 : 55,743,605.40 = 37,162,403.60 : x
  2. Step 2: Convert to fraction form
    37,162,403.60/55,743,605.40 = 37,162,403.60/x
  3. Step 3: Cross multiply
    37,162,403.60x = 55,743,605.40 × 37,162,403.60
  4. Step 4: Simplify right side
    37,162,403.60x = 2,071,566,361,993,939.50
  5. Step 5: Solve for x
    x = 2,071,566,361,993,939.50/37,162,403.60
  6. Step 6: Final answer
    x = 55,743,605.40

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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.