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Finding the Third Proportional to 21,705,276 and 45,196,800

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Solution

The third proportional to 21,705,276 and 45,196,800 is: 94,113,096.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,705,276 : 45,196,800 = 45,196,800 : x
  2. Step 2: Convert to fraction form
    21,705,276/45,196,800 = 45,196,800/x
  3. Step 3: Cross multiply
    21,705,276x = 45,196,800 × 45,196,800
  4. Step 4: Simplify right side
    21,705,276x = 2,042,750,730,240,000
  5. Step 5: Solve for x
    x = 2,042,750,730,240,000/21,705,276
  6. Step 6: Final answer
    x = 94,113,096.29

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Why These Related Problems?

These problems maintain the same ratio (2.08) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.