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Finding the Third Proportional to 20,817,774 and 45,110,772

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Solution

The third proportional to 20,817,774 and 45,110,772 is: 97,752,130.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,817,774 : 45,110,772 = 45,110,772 : x
  2. Step 2: Convert to fraction form
    20,817,774/45,110,772 = 45,110,772/x
  3. Step 3: Cross multiply
    20,817,774x = 45,110,772 × 45,110,772
  4. Step 4: Simplify right side
    20,817,774x = 2,034,981,750,435,984
  5. Step 5: Solve for x
    x = 2,034,981,750,435,984/20,817,774
  6. Step 6: Final answer
    x = 97,752,130.00

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.