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Finding the Third Proportional to 14,151,942 and 21,205,800

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Solution

The third proportional to 14,151,942 and 21,205,800 is: 31,775,565.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,151,942 : 21,205,800 = 21,205,800 : x
  2. Step 2: Convert to fraction form
    14,151,942/21,205,800 = 21,205,800/x
  3. Step 3: Cross multiply
    14,151,942x = 21,205,800 × 21,205,800
  4. Step 4: Simplify right side
    14,151,942x = 449,685,953,640,000
  5. Step 5: Solve for x
    x = 449,685,953,640,000/14,151,942
  6. Step 6: Final answer
    x = 31,775,565.05

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.