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Finding the Third Proportional to 47,890,008 and 73,030,680

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Solution

The third proportional to 47,890,008 and 73,030,680 is: 111,369,374.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,890,008 : 73,030,680 = 73,030,680 : x
  2. Step 2: Convert to fraction form
    47,890,008/73,030,680 = 73,030,680/x
  3. Step 3: Cross multiply
    47,890,008x = 73,030,680 × 73,030,680
  4. Step 4: Simplify right side
    47,890,008x = 5,333,480,221,262,400
  5. Step 5: Solve for x
    x = 5,333,480,221,262,400/47,890,008
  6. Step 6: Final answer
    x = 111,369,374.20

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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.