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Finding the Third Proportional to 20,280,303 and 41,977,782

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Solution

The third proportional to 20,280,303 and 41,977,782 is: 86,888,947.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,280,303 : 41,977,782 = 41,977,782 : x
  2. Step 2: Convert to fraction form
    20,280,303/41,977,782 = 41,977,782/x
  3. Step 3: Cross multiply
    20,280,303x = 41,977,782 × 41,977,782
  4. Step 4: Simplify right side
    20,280,303x = 1,762,134,181,639,524
  5. Step 5: Solve for x
    x = 1,762,134,181,639,524/20,280,303
  6. Step 6: Final answer
    x = 86,888,947.45

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Why These Related Problems?

These problems maintain the same ratio (2.07) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.