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Finding the Third Proportional to 28,851,419 and 60,922,102

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Solution

The third proportional to 28,851,419 and 60,922,102 is: 128,641,940.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,851,419 : 60,922,102 = 60,922,102 : x
  2. Step 2: Convert to fraction form
    28,851,419/60,922,102 = 60,922,102/x
  3. Step 3: Cross multiply
    28,851,419x = 60,922,102 × 60,922,102
  4. Step 4: Simplify right side
    28,851,419x = 3,711,502,512,098,404
  5. Step 5: Solve for x
    x = 3,711,502,512,098,404/28,851,419
  6. Step 6: Final answer
    x = 128,641,940.01

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Why These Related Problems?

These problems maintain the same ratio (2.11) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.