Home / 15,436,665.92-23,158,342.20-4,653,064.64

Finding the Fourth Proportional to 15,436,665.92, 23,158,342.20 and 4,653,064.64

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Solution

The fourth proportional to 15,436,665.92, 23,158,342.20 and 4,653,064.64 is: 6,980,604.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,436,665.92 : 23,158,342.20 = 4,653,064.64 : x
  2. Step 2: Convert to fraction form
    15,436,665.92/23,158,342.20 = 4,653,064.64/x
  3. Step 3: Cross multiply
    15,436,665.92x = 23,158,342.20 × 4,653,064.64
  4. Step 4: Simplify right side
    15,436,665.92x = 107,757,263,211,839.80
  5. Step 5: Solve for x
    x = 107,757,263,211,839.80/15,436,665.92
  6. Step 6: Final answer
    x = 6,980,604.73

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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.