Home / 19,449,903.60-29,174,855.40-5,990,857.20

Finding the Fourth Proportional to 19,449,903.60, 29,174,855.40 and 5,990,857.20

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Solution

The fourth proportional to 19,449,903.60, 29,174,855.40 and 5,990,857.20 is: 8,986,285.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,449,903.60 : 29,174,855.40 = 5,990,857.20 : x
  2. Step 2: Convert to fraction form
    19,449,903.60/29,174,855.40 = 5,990,857.20/x
  3. Step 3: Cross multiply
    19,449,903.60x = 29,174,855.40 × 5,990,857.20
  4. Step 4: Simplify right side
    19,449,903.60x = 174,782,392,532,048.88
  5. Step 5: Solve for x
    x = 174,782,392,532,048.88/19,449,903.60
  6. Step 6: Final answer
    x = 8,986,285.80

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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.