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Finding the Third Proportional to 19,141,502 and 29,421,861

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Solution

The third proportional to 19,141,502 and 29,421,861 is: 45,223,509.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,141,502 : 29,421,861 = 29,421,861 : x
  2. Step 2: Convert to fraction form
    19,141,502/29,421,861 = 29,421,861/x
  3. Step 3: Cross multiply
    19,141,502x = 29,421,861 × 29,421,861
  4. Step 4: Simplify right side
    19,141,502x = 865,645,904,703,321
  5. Step 5: Solve for x
    x = 865,645,904,703,321/19,141,502
  6. Step 6: Final answer
    x = 45,223,509.87

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Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.