Home / 16,815,815.22-25,223,723.16-4,036,319.91

Finding the Fourth Proportional to 16,815,815.22, 25,223,723.16 and 4,036,319.91

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Solution

The fourth proportional to 16,815,815.22, 25,223,723.16 and 4,036,319.91 is: 6,054,479.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,815,815.22 : 25,223,723.16 = 4,036,319.91 : x
  2. Step 2: Convert to fraction form
    16,815,815.22/25,223,723.16 = 4,036,319.91/x
  3. Step 3: Cross multiply
    16,815,815.22x = 25,223,723.16 × 4,036,319.91
  4. Step 4: Simplify right side
    16,815,815.22x = 101,811,015,995,036.12
  5. Step 5: Solve for x
    x = 101,811,015,995,036.12/16,815,815.22
  6. Step 6: Final answer
    x = 6,054,479.94

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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.