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Finding the Third Proportional to 21,598,394 and 47,599,230

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Solution

The third proportional to 21,598,394 and 47,599,230 is: 104,900,702.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,598,394 : 47,599,230 = 47,599,230 : x
  2. Step 2: Convert to fraction form
    21,598,394/47,599,230 = 47,599,230/x
  3. Step 3: Cross multiply
    21,598,394x = 47,599,230 × 47,599,230
  4. Step 4: Simplify right side
    21,598,394x = 2,265,686,696,592,900
  5. Step 5: Solve for x
    x = 2,265,686,696,592,900/21,598,394
  6. Step 6: Final answer
    x = 104,900,702.18

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Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.