Home / 75,859,816.76-113,743,646.87-29,746,441.43

Finding the Fourth Proportional to 75,859,816.76, 113,743,646.87 and 29,746,441.43

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Solution

The fourth proportional to 75,859,816.76, 113,743,646.87 and 29,746,441.43 is: 44,601,593.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,859,816.76 : 113,743,646.87 = 29,746,441.43 : x
  2. Step 2: Convert to fraction form
    75,859,816.76/113,743,646.87 = 29,746,441.43/x
  3. Step 3: Cross multiply
    75,859,816.76x = 113,743,646.87 × 29,746,441.43
  4. Step 4: Simplify right side
    75,859,816.76x = 3,383,468,728,935,607.50
  5. Step 5: Solve for x
    x = 3,383,468,728,935,607.50/75,859,816.76
  6. Step 6: Final answer
    x = 44,601,593.75

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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.