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Finding the Third Proportional to 16,604,946 and 36,478,890

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Solution

The third proportional to 16,604,946 and 36,478,890 is: 80,139,340.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,604,946 : 36,478,890 = 36,478,890 : x
  2. Step 2: Convert to fraction form
    16,604,946/36,478,890 = 36,478,890/x
  3. Step 3: Cross multiply
    16,604,946x = 36,478,890 × 36,478,890
  4. Step 4: Simplify right side
    16,604,946x = 1,330,709,415,632,100
  5. Step 5: Solve for x
    x = 1,330,709,415,632,100/16,604,946
  6. Step 6: Final answer
    x = 80,139,340.15

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Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.