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Finding the Third Proportional to 40,406,807 and 61,619,078

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Solution

The third proportional to 40,406,807 and 61,619,078 is: 93,967,107.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,406,807 : 61,619,078 = 61,619,078 : x
  2. Step 2: Convert to fraction form
    40,406,807/61,619,078 = 61,619,078/x
  3. Step 3: Cross multiply
    40,406,807x = 61,619,078 × 61,619,078
  4. Step 4: Simplify right side
    40,406,807x = 3,796,910,773,570,084
  5. Step 5: Solve for x
    x = 3,796,910,773,570,084/40,406,807
  6. Step 6: Final answer
    x = 93,967,107.41

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Why These Related Problems?

These problems maintain the same ratio (1.52) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.