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Finding the Third Proportional to 21,027,232 and 30,714,080

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Solution

The third proportional to 21,027,232 and 30,714,080 is: 44,863,475.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,027,232 : 30,714,080 = 30,714,080 : x
  2. Step 2: Convert to fraction form
    21,027,232/30,714,080 = 30,714,080/x
  3. Step 3: Cross multiply
    21,027,232x = 30,714,080 × 30,714,080
  4. Step 4: Simplify right side
    21,027,232x = 943,354,710,246,400
  5. Step 5: Solve for x
    x = 943,354,710,246,400/21,027,232
  6. Step 6: Final answer
    x = 44,863,475.62

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Why These Related Problems?

These problems maintain the same ratio (1.46) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.