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Finding the Third Proportional to 39,181,444 and 61,777,158

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Solution

The third proportional to 39,181,444 and 61,777,158 is: 97,403,690.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,181,444 : 61,777,158 = 61,777,158 : x
  2. Step 2: Convert to fraction form
    39,181,444/61,777,158 = 61,777,158/x
  3. Step 3: Cross multiply
    39,181,444x = 61,777,158 × 61,777,158
  4. Step 4: Simplify right side
    39,181,444x = 3,816,417,250,556,964
  5. Step 5: Solve for x
    x = 3,816,417,250,556,964/39,181,444
  6. Step 6: Final answer
    x = 97,403,690.65

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Why These Related Problems?

These problems maintain the same ratio (1.58) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.