Home / 14,733,752.54-20,332,790.01-8,455,303.22

Finding the Fourth Proportional to 14,733,752.54, 20,332,790.01 and 8,455,303.22

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Solution

The fourth proportional to 14,733,752.54, 20,332,790.01 and 8,455,303.22 is: 11,668,439.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,733,752.54 : 20,332,790.01 = 8,455,303.22 : x
  2. Step 2: Convert to fraction form
    14,733,752.54/20,332,790.01 = 8,455,303.22/x
  3. Step 3: Cross multiply
    14,733,752.54x = 20,332,790.01 × 8,455,303.22
  4. Step 4: Simplify right side
    14,733,752.54x = 171,919,904,843,136.88
  5. Step 5: Solve for x
    x = 171,919,904,843,136.88/14,733,752.54
  6. Step 6: Final answer
    x = 11,668,439.82

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1.5x scale

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.