Home / 47,339,993.60-71,009,990.40-27,184,601.60

Finding the Fourth Proportional to 47,339,993.60, 71,009,990.40 and 27,184,601.60

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Solution

The fourth proportional to 47,339,993.60, 71,009,990.40 and 27,184,601.60 is: 40,776,902.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,339,993.60 : 71,009,990.40 = 27,184,601.60 : x
  2. Step 2: Convert to fraction form
    47,339,993.60/71,009,990.40 = 27,184,601.60/x
  3. Step 3: Cross multiply
    47,339,993.60x = 71,009,990.40 × 27,184,601.60
  4. Step 4: Simplify right side
    47,339,993.60x = 1,930,378,298,643,825
  5. Step 5: Solve for x
    x = 1,930,378,298,643,825/47,339,993.60
  6. Step 6: Final answer
    x = 40,776,902.40

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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.