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Finding the Third Proportional to 44,447,148 and 66,789,063

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Solution

The third proportional to 44,447,148 and 66,789,063 is: 100,361,421.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,447,148 : 66,789,063 = 66,789,063 : x
  2. Step 2: Convert to fraction form
    44,447,148/66,789,063 = 66,789,063/x
  3. Step 3: Cross multiply
    44,447,148x = 66,789,063 × 66,789,063
  4. Step 4: Simplify right side
    44,447,148x = 4,460,778,936,417,969
  5. Step 5: Solve for x
    x = 4,460,778,936,417,969/44,447,148
  6. Step 6: Final answer
    x = 100,361,421.08

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.