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Finding the Third Proportional to 13,637,390 and 29,400,218

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Solution

The third proportional to 13,637,390 and 29,400,218 is: 63,382,569.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,637,390 : 29,400,218 = 29,400,218 : x
  2. Step 2: Convert to fraction form
    13,637,390/29,400,218 = 29,400,218/x
  3. Step 3: Cross multiply
    13,637,390x = 29,400,218 × 29,400,218
  4. Step 4: Simplify right side
    13,637,390x = 864,372,818,447,524
  5. Step 5: Solve for x
    x = 864,372,818,447,524/13,637,390
  6. Step 6: Final answer
    x = 63,382,569.42

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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.