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Finding the Third Proportional to 13,943,358 and 21,316,347

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Solution

The third proportional to 13,943,358 and 21,316,347 is: 32,588,035.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,943,358 : 21,316,347 = 21,316,347 : x
  2. Step 2: Convert to fraction form
    13,943,358/21,316,347 = 21,316,347/x
  3. Step 3: Cross multiply
    13,943,358x = 21,316,347 × 21,316,347
  4. Step 4: Simplify right side
    13,943,358x = 454,386,649,424,409
  5. Step 5: Solve for x
    x = 454,386,649,424,409/13,943,358
  6. Step 6: Final answer
    x = 32,588,035.78

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Why These Related Problems?

These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.