Home / 14,766,630.93-20,375,514.36-8,240,244.81

Finding the Fourth Proportional to 14,766,630.93, 20,375,514.36 and 8,240,244.81

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Solution

The fourth proportional to 14,766,630.93, 20,375,514.36 and 8,240,244.81 is: 11,370,178.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,766,630.93 : 20,375,514.36 = 8,240,244.81 : x
  2. Step 2: Convert to fraction form
    14,766,630.93/20,375,514.36 = 8,240,244.81/x
  3. Step 3: Cross multiply
    14,766,630.93x = 20,375,514.36 × 8,240,244.81
  4. Step 4: Simplify right side
    14,766,630.93x = 167,899,226,456,070.47
  5. Step 5: Solve for x
    x = 167,899,226,456,070.47/14,766,630.93
  6. Step 6: Final answer
    x = 11,370,178.29

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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.