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Finding the Third Proportional to 10,299,558 and 22,368,855

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Solution

The third proportional to 10,299,558 and 22,368,855 is: 48,581,276.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,299,558 : 22,368,855 = 22,368,855 : x
  2. Step 2: Convert to fraction form
    10,299,558/22,368,855 = 22,368,855/x
  3. Step 3: Cross multiply
    10,299,558x = 22,368,855 × 22,368,855
  4. Step 4: Simplify right side
    10,299,558x = 500,365,674,011,025
  5. Step 5: Solve for x
    x = 500,365,674,011,025/10,299,558
  6. Step 6: Final answer
    x = 48,581,276.40

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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.