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Finding the Third Proportional to 21,193,360 and 45,774,376

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Solution

The third proportional to 21,193,360 and 45,774,376 is: 98,865,564.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,193,360 : 45,774,376 = 45,774,376 : x
  2. Step 2: Convert to fraction form
    21,193,360/45,774,376 = 45,774,376/x
  3. Step 3: Cross multiply
    21,193,360x = 45,774,376 × 45,774,376
  4. Step 4: Simplify right side
    21,193,360x = 2,095,293,498,189,376
  5. Step 5: Solve for x
    x = 2,095,293,498,189,376/21,193,360
  6. Step 6: Final answer
    x = 98,865,564.41

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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.