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Finding the Third Proportional to 13,725,368 and 18,298,340

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Solution

The third proportional to 13,725,368 and 18,298,340 is: 24,394,919.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,725,368 : 18,298,340 = 18,298,340 : x
  2. Step 2: Convert to fraction form
    13,725,368/18,298,340 = 18,298,340/x
  3. Step 3: Cross multiply
    13,725,368x = 18,298,340 × 18,298,340
  4. Step 4: Simplify right side
    13,725,368x = 334,829,246,755,600
  5. Step 5: Solve for x
    x = 334,829,246,755,600/13,725,368
  6. Step 6: Final answer
    x = 24,394,919.45

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Why These Related Problems?

These problems maintain the same ratio (1.33) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.