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Finding the Third Proportional to 21,484,467 and 34,075,697

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Solution

The third proportional to 21,484,467 and 34,075,697 is: 54,046,168.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,484,467 : 34,075,697 = 34,075,697 : x
  2. Step 2: Convert to fraction form
    21,484,467/34,075,697 = 34,075,697/x
  3. Step 3: Cross multiply
    21,484,467x = 34,075,697 × 34,075,697
  4. Step 4: Simplify right side
    21,484,467x = 1,161,153,126,035,809
  5. Step 5: Solve for x
    x = 1,161,153,126,035,809/21,484,467
  6. Step 6: Final answer
    x = 54,046,168.61

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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.