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Finding the Third Proportional to 12,361,358.50 and 18,184,651.50

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Solution

The third proportional to 12,361,358.50 and 18,184,651.50 is: 26,751,230.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,361,358.50 : 18,184,651.50 = 18,184,651.50 : x
  2. Step 2: Convert to fraction form
    12,361,358.50/18,184,651.50 = 18,184,651.50/x
  3. Step 3: Cross multiply
    12,361,358.50x = 18,184,651.50 × 18,184,651.50
  4. Step 4: Simplify right side
    12,361,358.50x = 330,681,550,176,452.25
  5. Step 5: Solve for x
    x = 330,681,550,176,452.25/12,361,358.50
  6. Step 6: Final answer
    x = 26,751,230.47

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Why These Related Problems?

These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.