Home / 64,379,311.40-96,586,074.30-27,972,079.40

Finding the Fourth Proportional to 64,379,311.40, 96,586,074.30 and 27,972,079.40

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Solution

The fourth proportional to 64,379,311.40, 96,586,074.30 and 27,972,079.40 is: 41,965,551.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,379,311.40 : 96,586,074.30 = 27,972,079.40 : x
  2. Step 2: Convert to fraction form
    64,379,311.40/96,586,074.30 = 27,972,079.40/x
  3. Step 3: Cross multiply
    64,379,311.40x = 96,586,074.30 × 27,972,079.40
  4. Step 4: Simplify right side
    64,379,311.40x = 2,701,713,339,253,899
  5. Step 5: Solve for x
    x = 2,701,713,339,253,899/64,379,311.40
  6. Step 6: Final answer
    x = 41,965,551.98

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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.