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Finding the Third Proportional to 47,890,088 and 73,030,800

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Solution

The third proportional to 47,890,088 and 73,030,800 is: 111,369,554.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,890,088 : 73,030,800 = 73,030,800 : x
  2. Step 2: Convert to fraction form
    47,890,088/73,030,800 = 73,030,800/x
  3. Step 3: Cross multiply
    47,890,088x = 73,030,800 × 73,030,800
  4. Step 4: Simplify right side
    47,890,088x = 5,333,497,748,640,000
  5. Step 5: Solve for x
    x = 5,333,497,748,640,000/47,890,088
  6. Step 6: Final answer
    x = 111,369,554.15

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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.