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Finding the Third Proportional to 14,203,380 and 31,064,559

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Solution

The third proportional to 14,203,380 and 31,064,559 is: 67,942,055.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,203,380 : 31,064,559 = 31,064,559 : x
  2. Step 2: Convert to fraction form
    14,203,380/31,064,559 = 31,064,559/x
  3. Step 3: Cross multiply
    14,203,380x = 31,064,559 × 31,064,559
  4. Step 4: Simplify right side
    14,203,380x = 965,006,825,864,481
  5. Step 5: Solve for x
    x = 965,006,825,864,481/14,203,380
  6. Step 6: Final answer
    x = 67,942,055.05

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.