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Finding the Third Proportional to 15,179,969 and 32,529,442

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Solution

The third proportional to 15,179,969 and 32,529,442 is: 69,707,955.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,179,969 : 32,529,442 = 32,529,442 : x
  2. Step 2: Convert to fraction form
    15,179,969/32,529,442 = 32,529,442/x
  3. Step 3: Cross multiply
    15,179,969x = 32,529,442 × 32,529,442
  4. Step 4: Simplify right side
    15,179,969x = 1,058,164,596,831,364
  5. Step 5: Solve for x
    x = 1,058,164,596,831,364/15,179,969
  6. Step 6: Final answer
    x = 69,707,955.06

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Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.