Home / 77,899,217.88-116,859,457.50-32,450,383.56

Finding the Fourth Proportional to 77,899,217.88, 116,859,457.50 and 32,450,383.56

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Solution

The fourth proportional to 77,899,217.88, 116,859,457.50 and 32,450,383.56 is: 48,680,003.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,899,217.88 : 116,859,457.50 = 32,450,383.56 : x
  2. Step 2: Convert to fraction form
    77,899,217.88/116,859,457.50 = 32,450,383.56/x
  3. Step 3: Cross multiply
    77,899,217.88x = 116,859,457.50 × 32,450,383.56
  4. Step 4: Simplify right side
    77,899,217.88x = 3,792,134,218,488,518.50
  5. Step 5: Solve for x
    x = 3,792,134,218,488,518.50/77,899,217.88
  6. Step 6: Final answer
    x = 48,680,003.75

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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.