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Finding the Third Proportional to 25,239,280 and 54,900,743

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Solution

The third proportional to 25,239,280 and 54,900,743 is: 119,420,664.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,239,280 : 54,900,743 = 54,900,743 : x
  2. Step 2: Convert to fraction form
    25,239,280/54,900,743 = 54,900,743/x
  3. Step 3: Cross multiply
    25,239,280x = 54,900,743 × 54,900,743
  4. Step 4: Simplify right side
    25,239,280x = 3,014,091,581,952,049
  5. Step 5: Solve for x
    x = 3,014,091,581,952,049/25,239,280
  6. Step 6: Final answer
    x = 119,420,664.22

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.