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Finding the Third Proportional to 15,665,210 and 22,816,120

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Solution

The third proportional to 15,665,210 and 22,816,120 is: 33,231,302.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,665,210 : 22,816,120 = 22,816,120 : x
  2. Step 2: Convert to fraction form
    15,665,210/22,816,120 = 22,816,120/x
  3. Step 3: Cross multiply
    15,665,210x = 22,816,120 × 22,816,120
  4. Step 4: Simplify right side
    15,665,210x = 520,575,331,854,400
  5. Step 5: Solve for x
    x = 520,575,331,854,400/15,665,210
  6. Step 6: Final answer
    x = 33,231,302.48

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Why These Related Problems?

These problems maintain the same ratio (1.46) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.