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Finding the Third Proportional to 28,476,981 and 58,972,725

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Solution

The third proportional to 28,476,981 and 58,972,725 is: 122,126,088.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,476,981 : 58,972,725 = 58,972,725 : x
  2. Step 2: Convert to fraction form
    28,476,981/58,972,725 = 58,972,725/x
  3. Step 3: Cross multiply
    28,476,981x = 58,972,725 × 58,972,725
  4. Step 4: Simplify right side
    28,476,981x = 3,477,782,293,925,625
  5. Step 5: Solve for x
    x = 3,477,782,293,925,625/28,476,981
  6. Step 6: Final answer
    x = 122,126,088.22

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Why These Related Problems?

These problems maintain the same ratio (2.07) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.