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Finding the Third Proportional to 9,732,939.94 and 21,004,737.94

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Solution

The third proportional to 9,732,939.94 and 21,004,737.94 is: 45,330,498.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,732,939.94 : 21,004,737.94 = 21,004,737.94 : x
  2. Step 2: Convert to fraction form
    9,732,939.94/21,004,737.94 = 21,004,737.94/x
  3. Step 3: Cross multiply
    9,732,939.94x = 21,004,737.94 × 21,004,737.94
  4. Step 4: Simplify right side
    9,732,939.94x = 441,199,015,823,051.75
  5. Step 5: Solve for x
    x = 441,199,015,823,051.75/9,732,939.94
  6. Step 6: Final answer
    x = 45,330,498.15

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.