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Finding the Third Proportional to 25,665,687 and 57,069,817.50

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Solution

The third proportional to 25,665,687 and 57,069,817.50 is: 126,899,547.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,665,687 : 57,069,817.50 = 57,069,817.50 : x
  2. Step 2: Convert to fraction form
    25,665,687/57,069,817.50 = 57,069,817.50/x
  3. Step 3: Cross multiply
    25,665,687x = 57,069,817.50 × 57,069,817.50
  4. Step 4: Simplify right side
    25,665,687x = 3,256,964,069,483,306
  5. Step 5: Solve for x
    x = 3,256,964,069,483,306/25,665,687
  6. Step 6: Final answer
    x = 126,899,547.61

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Why These Related Problems?

These problems maintain the same ratio (2.22) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.