Home / 14,733,357.65-20,332,494.55-8,455,033.56

Finding the Fourth Proportional to 14,733,357.65, 20,332,494.55 and 8,455,033.56

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Solution

The fourth proportional to 14,733,357.65, 20,332,494.55 and 8,455,033.56 is: 11,668,210.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,733,357.65 : 20,332,494.55 = 8,455,033.56 : x
  2. Step 2: Convert to fraction form
    14,733,357.65/20,332,494.55 = 8,455,033.56/x
  3. Step 3: Cross multiply
    14,733,357.65x = 20,332,494.55 × 8,455,033.56
  4. Step 4: Simplify right side
    14,733,357.65x = 171,911,923,871,318.44
  5. Step 5: Solve for x
    x = 171,911,923,871,318.44/14,733,357.65
  6. Step 6: Final answer
    x = 11,668,210.87

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.