Home / 25,554,562.80-38,331,844.20-17,007,183.60

Finding the Fourth Proportional to 25,554,562.80, 38,331,844.20 and 17,007,183.60

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Solution

The fourth proportional to 25,554,562.80, 38,331,844.20 and 17,007,183.60 is: 25,510,775.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,554,562.80 : 38,331,844.20 = 17,007,183.60 : x
  2. Step 2: Convert to fraction form
    25,554,562.80/38,331,844.20 = 17,007,183.60/x
  3. Step 3: Cross multiply
    25,554,562.80x = 38,331,844.20 × 17,007,183.60
  4. Step 4: Simplify right side
    25,554,562.80x = 651,916,712,035,995.25
  5. Step 5: Solve for x
    x = 651,916,712,035,995.25/25,554,562.80
  6. Step 6: Final answer
    x = 25,510,775.40

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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.