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Finding the Third Proportional to 47,291,188 and 66,567,393.50

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Solution

The third proportional to 47,291,188 and 66,567,393.50 is: 93,700,709.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,291,188 : 66,567,393.50 = 66,567,393.50 : x
  2. Step 2: Convert to fraction form
    47,291,188/66,567,393.50 = 66,567,393.50/x
  3. Step 3: Cross multiply
    47,291,188x = 66,567,393.50 × 66,567,393.50
  4. Step 4: Simplify right side
    47,291,188x = 4,431,217,877,383,842
  5. Step 5: Solve for x
    x = 4,431,217,877,383,842/47,291,188
  6. Step 6: Final answer
    x = 93,700,709.68

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Why These Related Problems?

These problems maintain the same ratio (1.41) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.