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Finding the Third Proportional to 10,221,318 and 22,516,641

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Solution

The third proportional to 10,221,318 and 22,516,641 is: 49,602,127.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,221,318 : 22,516,641 = 22,516,641 : x
  2. Step 2: Convert to fraction form
    10,221,318/22,516,641 = 22,516,641/x
  3. Step 3: Cross multiply
    10,221,318x = 22,516,641 × 22,516,641
  4. Step 4: Simplify right side
    10,221,318x = 506,999,121,922,881
  5. Step 5: Solve for x
    x = 506,999,121,922,881/10,221,318
  6. Step 6: Final answer
    x = 49,602,127.82

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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.