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Finding the Third Proportional to 18,227,520 and 43,027,776

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Solution

The third proportional to 18,227,520 and 43,027,776 is: 101,571,113.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,227,520 : 43,027,776 = 43,027,776 : x
  2. Step 2: Convert to fraction form
    18,227,520/43,027,776 = 43,027,776/x
  3. Step 3: Cross multiply
    18,227,520x = 43,027,776 × 43,027,776
  4. Step 4: Simplify right side
    18,227,520x = 1,851,389,507,506,176
  5. Step 5: Solve for x
    x = 1,851,389,507,506,176/18,227,520
  6. Step 6: Final answer
    x = 101,571,113.76

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Why These Related Problems?

These problems maintain the same ratio (2.36) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.