Home / 40,080,624.19-66,328,462.41

Finding the Third Proportional to 40,080,624.19 and 66,328,462.41

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Solution

The third proportional to 40,080,624.19 and 66,328,462.41 is: 109,765,379.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,080,624.19 : 66,328,462.41 = 66,328,462.41 : x
  2. Step 2: Convert to fraction form
    40,080,624.19/66,328,462.41 = 66,328,462.41/x
  3. Step 3: Cross multiply
    40,080,624.19x = 66,328,462.41 × 66,328,462.41
  4. Step 4: Simplify right side
    40,080,624.19x = 4,399,464,925,177,319.50
  5. Step 5: Solve for x
    x = 4,399,464,925,177,319.50/40,080,624.19
  6. Step 6: Final answer
    x = 109,765,379.52

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Why These Related Problems?

These problems maintain the same ratio (1.65) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.