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Finding the Third Proportional to 39,297,028 and 84,566,024

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Solution

The third proportional to 39,297,028 and 84,566,024 is: 181,983,543.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,297,028 : 84,566,024 = 84,566,024 : x
  2. Step 2: Convert to fraction form
    39,297,028/84,566,024 = 84,566,024/x
  3. Step 3: Cross multiply
    39,297,028x = 84,566,024 × 84,566,024
  4. Step 4: Simplify right side
    39,297,028x = 7,151,412,415,168,576
  5. Step 5: Solve for x
    x = 7,151,412,415,168,576/39,297,028
  6. Step 6: Final answer
    x = 181,983,543.77

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.