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Finding the Third Proportional to 40,400,051 and 62,684,219

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Solution

The third proportional to 40,400,051 and 62,684,219 is: 97,260,058.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,400,051 : 62,684,219 = 62,684,219 : x
  2. Step 2: Convert to fraction form
    40,400,051/62,684,219 = 62,684,219/x
  3. Step 3: Cross multiply
    40,400,051x = 62,684,219 × 62,684,219
  4. Step 4: Simplify right side
    40,400,051x = 3,929,311,311,639,961
  5. Step 5: Solve for x
    x = 3,929,311,311,639,961/40,400,051
  6. Step 6: Final answer
    x = 97,260,058.20

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Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.