Home / 19,404,677.80-29,117,514.30-8,046,274.60

Finding the Fourth Proportional to 19,404,677.80, 29,117,514.30 and 8,046,274.60

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Solution

The fourth proportional to 19,404,677.80, 29,117,514.30 and 8,046,274.60 is: 12,073,764.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,404,677.80 : 29,117,514.30 = 8,046,274.60 : x
  2. Step 2: Convert to fraction form
    19,404,677.80/29,117,514.30 = 8,046,274.60/x
  3. Step 3: Cross multiply
    19,404,677.80x = 29,117,514.30 × 8,046,274.60
  4. Step 4: Simplify right side
    19,404,677.80x = 234,287,515,727,226.78
  5. Step 5: Solve for x
    x = 234,287,515,727,226.78/19,404,677.80
  6. Step 6: Final answer
    x = 12,073,764.80

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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.