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Finding the Third Proportional to 14,813,156 and 31,810,421

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Solution

The third proportional to 14,813,156 and 31,810,421 is: 68,311,093.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,813,156 : 31,810,421 = 31,810,421 : x
  2. Step 2: Convert to fraction form
    14,813,156/31,810,421 = 31,810,421/x
  3. Step 3: Cross multiply
    14,813,156x = 31,810,421 × 31,810,421
  4. Step 4: Simplify right side
    14,813,156x = 1,011,902,884,197,241
  5. Step 5: Solve for x
    x = 1,011,902,884,197,241/14,813,156
  6. Step 6: Final answer
    x = 68,311,093.48

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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.