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Finding the Third Proportional to 13,810,464 and 20,907,632

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Solution

The third proportional to 13,810,464 and 20,907,632 is: 31,652,019.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,810,464 : 20,907,632 = 20,907,632 : x
  2. Step 2: Convert to fraction form
    13,810,464/20,907,632 = 20,907,632/x
  3. Step 3: Cross multiply
    13,810,464x = 20,907,632 × 20,907,632
  4. Step 4: Simplify right side
    13,810,464x = 437,129,075,847,424
  5. Step 5: Solve for x
    x = 437,129,075,847,424/13,810,464
  6. Step 6: Final answer
    x = 31,652,019.50

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.