Home / 15,695,138.14-23,530,002.56-4,906,885.84

Finding the Fourth Proportional to 15,695,138.14, 23,530,002.56 and 4,906,885.84

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Solution

The fourth proportional to 15,695,138.14, 23,530,002.56 and 4,906,885.84 is: 7,356,356.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,695,138.14 : 23,530,002.56 = 4,906,885.84 : x
  2. Step 2: Convert to fraction form
    15,695,138.14/23,530,002.56 = 4,906,885.84/x
  3. Step 3: Cross multiply
    15,695,138.14x = 23,530,002.56 × 4,906,885.84
  4. Step 4: Simplify right side
    15,695,138.14x = 115,459,036,311,869.14
  5. Step 5: Solve for x
    x = 115,459,036,311,869.14/15,695,138.14
  6. Step 6: Final answer
    x = 7,356,356.81

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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.