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Finding the Third Proportional to 18,488,440 and 41,225,492

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Solution

The third proportional to 18,488,440 and 41,225,492 is: 91,924,531.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,488,440 : 41,225,492 = 41,225,492 : x
  2. Step 2: Convert to fraction form
    18,488,440/41,225,492 = 41,225,492/x
  3. Step 3: Cross multiply
    18,488,440x = 41,225,492 × 41,225,492
  4. Step 4: Simplify right side
    18,488,440x = 1,699,541,190,642,064
  5. Step 5: Solve for x
    x = 1,699,541,190,642,064/18,488,440
  6. Step 6: Final answer
    x = 91,924,531.80

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Why These Related Problems?

These problems maintain the same ratio (2.23) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.