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Finding the Third Proportional to 28,873,926 and 64,203,601.50

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Solution

The third proportional to 28,873,926 and 64,203,601.50 is: 142,762,104.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,873,926 : 64,203,601.50 = 64,203,601.50 : x
  2. Step 2: Convert to fraction form
    28,873,926/64,203,601.50 = 64,203,601.50/x
  3. Step 3: Cross multiply
    28,873,926x = 64,203,601.50 × 64,203,601.50
  4. Step 4: Simplify right side
    28,873,926x = 4,122,102,445,570,802
  5. Step 5: Solve for x
    x = 4,122,102,445,570,802/28,873,926
  6. Step 6: Final answer
    x = 142,762,104.66

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Why These Related Problems?

These problems maintain the same ratio (2.22) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.