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Finding the Third Proportional to 22,438,621 and 49,148,453

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Solution

The third proportional to 22,438,621 and 49,148,453 is: 107,652,356.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,438,621 : 49,148,453 = 49,148,453 : x
  2. Step 2: Convert to fraction form
    22,438,621/49,148,453 = 49,148,453/x
  3. Step 3: Cross multiply
    22,438,621x = 49,148,453 × 49,148,453
  4. Step 4: Simplify right side
    22,438,621x = 2,415,570,432,293,209
  5. Step 5: Solve for x
    x = 2,415,570,432,293,209/22,438,621
  6. Step 6: Final answer
    x = 107,652,356.72

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.