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Finding the Third Proportional to 20,354,862 and 43,898,280

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Solution

The third proportional to 20,354,862 and 43,898,280 is: 94,673,154.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,354,862 : 43,898,280 = 43,898,280 : x
  2. Step 2: Convert to fraction form
    20,354,862/43,898,280 = 43,898,280/x
  3. Step 3: Cross multiply
    20,354,862x = 43,898,280 × 43,898,280
  4. Step 4: Simplify right side
    20,354,862x = 1,927,058,986,958,400
  5. Step 5: Solve for x
    x = 1,927,058,986,958,400/20,354,862
  6. Step 6: Final answer
    x = 94,673,154.11

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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.