Home / 19,449,891.60-29,174,837.40-5,990,845.20

Finding the Fourth Proportional to 19,449,891.60, 29,174,837.40 and 5,990,845.20

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Solution

The fourth proportional to 19,449,891.60, 29,174,837.40 and 5,990,845.20 is: 8,986,267.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,449,891.60 : 29,174,837.40 = 5,990,845.20 : x
  2. Step 2: Convert to fraction form
    19,449,891.60/29,174,837.40 = 5,990,845.20/x
  3. Step 3: Cross multiply
    19,449,891.60x = 29,174,837.40 × 5,990,845.20
  4. Step 4: Simplify right side
    19,449,891.60x = 174,781,934,598,570.47
  5. Step 5: Solve for x
    x = 174,781,934,598,570.47/19,449,891.60
  6. Step 6: Final answer
    x = 8,986,267.80

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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.