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Finding the Third Proportional to 9,000,088 and 19,709,744

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Solution

The third proportional to 9,000,088 and 19,709,744 is: 43,163,356.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,000,088 : 19,709,744 = 19,709,744 : x
  2. Step 2: Convert to fraction form
    9,000,088/19,709,744 = 19,709,744/x
  3. Step 3: Cross multiply
    9,000,088x = 19,709,744 × 19,709,744
  4. Step 4: Simplify right side
    9,000,088x = 388,474,008,545,536
  5. Step 5: Solve for x
    x = 388,474,008,545,536/9,000,088
  6. Step 6: Final answer
    x = 43,163,356.69

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.