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Finding the Third Proportional to 28,028,702 and 60,816,316

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Solution

The third proportional to 28,028,702 and 60,816,316 is: 131,958,457.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,028,702 : 60,816,316 = 60,816,316 : x
  2. Step 2: Convert to fraction form
    28,028,702/60,816,316 = 60,816,316/x
  3. Step 3: Cross multiply
    28,028,702x = 60,816,316 × 60,816,316
  4. Step 4: Simplify right side
    28,028,702x = 3,698,624,291,811,856
  5. Step 5: Solve for x
    x = 3,698,624,291,811,856/28,028,702
  6. Step 6: Final answer
    x = 131,958,457.86

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.