Home / 76,186,980.12-114,310,751.22-24,379,565.16

Finding the Fourth Proportional to 76,186,980.12, 114,310,751.22 and 24,379,565.16

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Solution

The fourth proportional to 76,186,980.12, 114,310,751.22 and 24,379,565.16 is: 36,579,037.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,186,980.12 : 114,310,751.22 = 24,379,565.16 : x
  2. Step 2: Convert to fraction form
    76,186,980.12/114,310,751.22 = 24,379,565.16/x
  3. Step 3: Cross multiply
    76,186,980.12x = 114,310,751.22 × 24,379,565.16
  4. Step 4: Simplify right side
    76,186,980.12x = 2,786,846,407,856,539.50
  5. Step 5: Solve for x
    x = 2,786,846,407,856,539.50/76,186,980.12
  6. Step 6: Final answer
    x = 36,579,037.57

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.