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Finding the Third Proportional to 21,264,447 and 46,377,486

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Solution

The third proportional to 21,264,447 and 46,377,486 is: 101,148,701.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,264,447 : 46,377,486 = 46,377,486 : x
  2. Step 2: Convert to fraction form
    21,264,447/46,377,486 = 46,377,486/x
  3. Step 3: Cross multiply
    21,264,447x = 46,377,486 × 46,377,486
  4. Step 4: Simplify right side
    21,264,447x = 2,150,871,207,680,196
  5. Step 5: Solve for x
    x = 2,150,871,207,680,196/21,264,447
  6. Step 6: Final answer
    x = 101,148,701.76

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.