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Finding the Third Proportional to 28,851,556 and 60,922,376

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Solution

The third proportional to 28,851,556 and 60,922,376 is: 128,642,486.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,851,556 : 60,922,376 = 60,922,376 : x
  2. Step 2: Convert to fraction form
    28,851,556/60,922,376 = 60,922,376/x
  3. Step 3: Cross multiply
    28,851,556x = 60,922,376 × 60,922,376
  4. Step 4: Simplify right side
    28,851,556x = 3,711,535,897,485,376
  5. Step 5: Solve for x
    x = 3,711,535,897,485,376/28,851,556
  6. Step 6: Final answer
    x = 128,642,486.30

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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.