Home / 18,152,573.80-27,228,860.70-9,628,522.60

Finding the Fourth Proportional to 18,152,573.80, 27,228,860.70 and 9,628,522.60

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Solution

The fourth proportional to 18,152,573.80, 27,228,860.70 and 9,628,522.60 is: 14,442,783.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,152,573.80 : 27,228,860.70 = 9,628,522.60 : x
  2. Step 2: Convert to fraction form
    18,152,573.80/27,228,860.70 = 9,628,522.60/x
  3. Step 3: Cross multiply
    18,152,573.80x = 27,228,860.70 × 9,628,522.60
  4. Step 4: Simplify right side
    18,152,573.80x = 262,173,700,622,201.81
  5. Step 5: Solve for x
    x = 262,173,700,622,201.81/18,152,573.80
  6. Step 6: Final answer
    x = 14,442,783.90

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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.