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Finding the Third Proportional to 21,044,055 and 49,168,435

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Solution

The third proportional to 21,044,055 and 49,168,435 is: 114,879,713.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,044,055 : 49,168,435 = 49,168,435 : x
  2. Step 2: Convert to fraction form
    21,044,055/49,168,435 = 49,168,435/x
  3. Step 3: Cross multiply
    21,044,055x = 49,168,435 × 49,168,435
  4. Step 4: Simplify right side
    21,044,055x = 2,417,535,000,349,225
  5. Step 5: Solve for x
    x = 2,417,535,000,349,225/21,044,055
  6. Step 6: Final answer
    x = 114,879,713.08

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Why These Related Problems?

These problems maintain the same ratio (2.34) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.