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Finding the Third Proportional to 43,870,496 and 70,056,624

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Solution

The third proportional to 43,870,496 and 70,056,624 is: 111,873,149.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,870,496 : 70,056,624 = 70,056,624 : x
  2. Step 2: Convert to fraction form
    43,870,496/70,056,624 = 70,056,624/x
  3. Step 3: Cross multiply
    43,870,496x = 70,056,624 × 70,056,624
  4. Step 4: Simplify right side
    43,870,496x = 4,907,930,566,277,376
  5. Step 5: Solve for x
    x = 4,907,930,566,277,376/43,870,496
  6. Step 6: Final answer
    x = 111,873,149.70

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Why These Related Problems?

These problems maintain the same ratio (1.60) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.