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Finding the Third Proportional to 43,648,774 and 60,690,130

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Solution

The third proportional to 43,648,774 and 60,690,130 is: 84,384,772.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,648,774 : 60,690,130 = 60,690,130 : x
  2. Step 2: Convert to fraction form
    43,648,774/60,690,130 = 60,690,130/x
  3. Step 3: Cross multiply
    43,648,774x = 60,690,130 × 60,690,130
  4. Step 4: Simplify right side
    43,648,774x = 3,683,291,879,416,900
  5. Step 5: Solve for x
    x = 3,683,291,879,416,900/43,648,774
  6. Step 6: Final answer
    x = 84,384,772.86

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Why These Related Problems?

These problems maintain the same ratio (1.39) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.