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Finding the Third Proportional to 14,176,290 and 30,918,309

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Solution

The third proportional to 14,176,290 and 30,918,309 is: 67,432,440.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,176,290 : 30,918,309 = 30,918,309 : x
  2. Step 2: Convert to fraction form
    14,176,290/30,918,309 = 30,918,309/x
  3. Step 3: Cross multiply
    14,176,290x = 30,918,309 × 30,918,309
  4. Step 4: Simplify right side
    14,176,290x = 955,941,831,419,481
  5. Step 5: Solve for x
    x = 955,941,831,419,481/14,176,290
  6. Step 6: Final answer
    x = 67,432,440.46

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.