Home / 64,379,383.40-96,586,182.30-27,972,151.40

Finding the Fourth Proportional to 64,379,383.40, 96,586,182.30 and 27,972,151.40

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Solution

The fourth proportional to 64,379,383.40, 96,586,182.30 and 27,972,151.40 is: 41,965,659.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,379,383.40 : 96,586,182.30 = 27,972,151.40 : x
  2. Step 2: Convert to fraction form
    64,379,383.40/96,586,182.30 = 27,972,151.40/x
  3. Step 3: Cross multiply
    64,379,383.40x = 96,586,182.30 × 27,972,151.40
  4. Step 4: Simplify right side
    64,379,383.40x = 2,701,723,314,443,600
  5. Step 5: Solve for x
    x = 2,701,723,314,443,600/64,379,383.40
  6. Step 6: Final answer
    x = 41,965,659.99

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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.