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Finding the Third Proportional to 19,425,464 and 41,963,248

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Solution

The third proportional to 19,425,464 and 41,963,248 is: 90,649,787.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,425,464 : 41,963,248 = 41,963,248 : x
  2. Step 2: Convert to fraction form
    19,425,464/41,963,248 = 41,963,248/x
  3. Step 3: Cross multiply
    19,425,464x = 41,963,248 × 41,963,248
  4. Step 4: Simplify right side
    19,425,464x = 1,760,914,182,709,504
  5. Step 5: Solve for x
    x = 1,760,914,182,709,504/19,425,464
  6. Step 6: Final answer
    x = 90,649,787.45

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.