Home / 47,086,665.60-70,629,998.40-44,441,270.40

Finding the Fourth Proportional to 47,086,665.60, 70,629,998.40 and 44,441,270.40

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Solution

The fourth proportional to 47,086,665.60, 70,629,998.40 and 44,441,270.40 is: 66,661,905.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,086,665.60 : 70,629,998.40 = 44,441,270.40 : x
  2. Step 2: Convert to fraction form
    47,086,665.60/70,629,998.40 = 44,441,270.40/x
  3. Step 3: Cross multiply
    47,086,665.60x = 70,629,998.40 × 44,441,270.40
  4. Step 4: Simplify right side
    47,086,665.60x = 3,138,886,857,245,967.50
  5. Step 5: Solve for x
    x = 3,138,886,857,245,967.50/47,086,665.60
  6. Step 6: Final answer
    x = 66,661,905.60

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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.