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Finding the Third Proportional to 14,012,398 and 21,118,823

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Solution

The third proportional to 14,012,398 and 21,118,823 is: 31,829,290.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,012,398 : 21,118,823 = 21,118,823 : x
  2. Step 2: Convert to fraction form
    14,012,398/21,118,823 = 21,118,823/x
  3. Step 3: Cross multiply
    14,012,398x = 21,118,823 × 21,118,823
  4. Step 4: Simplify right side
    14,012,398x = 446,004,684,905,329
  5. Step 5: Solve for x
    x = 446,004,684,905,329/14,012,398
  6. Step 6: Final answer
    x = 31,829,290.38

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.