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Finding the Third Proportional to 28,966,418 and 60,313,878

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Solution

The third proportional to 28,966,418 and 60,313,878 is: 125,585,561.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,966,418 : 60,313,878 = 60,313,878 : x
  2. Step 2: Convert to fraction form
    28,966,418/60,313,878 = 60,313,878/x
  3. Step 3: Cross multiply
    28,966,418x = 60,313,878 × 60,313,878
  4. Step 4: Simplify right side
    28,966,418x = 3,637,763,879,398,884
  5. Step 5: Solve for x
    x = 3,637,763,879,398,884/28,966,418
  6. Step 6: Final answer
    x = 125,585,561.85

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Why These Related Problems?

These problems maintain the same ratio (2.08) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.