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Finding the Third Proportional to 28,784,040 and 62,351,056

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Solution

The third proportional to 28,784,040 and 62,351,056 is: 135,062,839.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,784,040 : 62,351,056 = 62,351,056 : x
  2. Step 2: Convert to fraction form
    28,784,040/62,351,056 = 62,351,056/x
  3. Step 3: Cross multiply
    28,784,040x = 62,351,056 × 62,351,056
  4. Step 4: Simplify right side
    28,784,040x = 3,887,654,184,315,136
  5. Step 5: Solve for x
    x = 3,887,654,184,315,136/28,784,040
  6. Step 6: Final answer
    x = 135,062,839.83

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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.