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Finding the Third Proportional to 21,008,814.50 and 45,698,593

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Solution

The third proportional to 21,008,814.50 and 45,698,593 is: 99,404,057.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,008,814.50 : 45,698,593 = 45,698,593 : x
  2. Step 2: Convert to fraction form
    21,008,814.50/45,698,593 = 45,698,593/x
  3. Step 3: Cross multiply
    21,008,814.50x = 45,698,593 × 45,698,593
  4. Step 4: Simplify right side
    21,008,814.50x = 2,088,361,402,179,649
  5. Step 5: Solve for x
    x = 2,088,361,402,179,649/21,008,814.50
  6. Step 6: Final answer
    x = 99,404,057.39

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.