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Finding the Third Proportional to 21,466,908 and 34,191,807

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Solution

The third proportional to 21,466,908 and 34,191,807 is: 54,459,620.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,466,908 : 34,191,807 = 34,191,807 : x
  2. Step 2: Convert to fraction form
    21,466,908/34,191,807 = 34,191,807/x
  3. Step 3: Cross multiply
    21,466,908x = 34,191,807 × 34,191,807
  4. Step 4: Simplify right side
    21,466,908x = 1,169,079,665,925,249
  5. Step 5: Solve for x
    x = 1,169,079,665,925,249/21,466,908
  6. Step 6: Final answer
    x = 54,459,620.64

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Why These Related Problems?

These problems maintain the same ratio (1.59) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.