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Finding the Third Proportional to 15,145,859 and 32,601,190

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Solution

The third proportional to 15,145,859 and 32,601,190 is: 70,173,477.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,145,859 : 32,601,190 = 32,601,190 : x
  2. Step 2: Convert to fraction form
    15,145,859/32,601,190 = 32,601,190/x
  3. Step 3: Cross multiply
    15,145,859x = 32,601,190 × 32,601,190
  4. Step 4: Simplify right side
    15,145,859x = 1,062,837,589,416,100
  5. Step 5: Solve for x
    x = 1,062,837,589,416,100/15,145,859
  6. Step 6: Final answer
    x = 70,173,477.08

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.