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Finding the Third Proportional to 47,890,094 and 73,030,809

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Solution

The third proportional to 47,890,094 and 73,030,809 is: 111,369,567.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,890,094 : 73,030,809 = 73,030,809 : x
  2. Step 2: Convert to fraction form
    47,890,094/73,030,809 = 73,030,809/x
  3. Step 3: Cross multiply
    47,890,094x = 73,030,809 × 73,030,809
  4. Step 4: Simplify right side
    47,890,094x = 5,333,499,063,194,481
  5. Step 5: Solve for x
    x = 5,333,499,063,194,481/47,890,094
  6. Step 6: Final answer
    x = 111,369,567.64

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Why These Related Problems?

These problems maintain the same ratio (1.52) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.