Home / 20,862,002.40-31,293,003.60-9,524,594.40

Finding the Fourth Proportional to 20,862,002.40, 31,293,003.60 and 9,524,594.40

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Solution

The fourth proportional to 20,862,002.40, 31,293,003.60 and 9,524,594.40 is: 14,286,891.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,862,002.40 : 31,293,003.60 = 9,524,594.40 : x
  2. Step 2: Convert to fraction form
    20,862,002.40/31,293,003.60 = 9,524,594.40/x
  3. Step 3: Cross multiply
    20,862,002.40x = 31,293,003.60 × 9,524,594.40
  4. Step 4: Simplify right side
    20,862,002.40x = 298,053,166,847,739.88
  5. Step 5: Solve for x
    x = 298,053,166,847,739.88/20,862,002.40
  6. Step 6: Final answer
    x = 14,286,891.60

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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.