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Finding the Third Proportional to 14,880,837 and 31,887,438

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Solution

The third proportional to 14,880,837 and 31,887,438 is: 68,330,074.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,880,837 : 31,887,438 = 31,887,438 : x
  2. Step 2: Convert to fraction form
    14,880,837/31,887,438 = 31,887,438/x
  3. Step 3: Cross multiply
    14,880,837x = 31,887,438 × 31,887,438
  4. Step 4: Simplify right side
    14,880,837x = 1,016,808,702,203,844
  5. Step 5: Solve for x
    x = 1,016,808,702,203,844/14,880,837
  6. Step 6: Final answer
    x = 68,330,074.59

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Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.