Home / 17,158,525.81-25,737,768.06-4,379,031.88

Finding the Fourth Proportional to 17,158,525.81, 25,737,768.06 and 4,379,031.88

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Solution

The fourth proportional to 17,158,525.81, 25,737,768.06 and 4,379,031.88 is: 6,568,542.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,158,525.81 : 25,737,768.06 = 4,379,031.88 : x
  2. Step 2: Convert to fraction form
    17,158,525.81/25,737,768.06 = 4,379,031.88/x
  3. Step 3: Cross multiply
    17,158,525.81x = 25,737,768.06 × 4,379,031.88
  4. Step 4: Simplify right side
    17,158,525.81x = 112,706,506,854,785.75
  5. Step 5: Solve for x
    x = 112,706,506,854,785.75/17,158,525.81
  6. Step 6: Final answer
    x = 6,568,542.55

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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.