Home / 18,237,114.88-27,365,100.93-8,009,162.66

Finding the Fourth Proportional to 18,237,114.88, 27,365,100.93 and 8,009,162.66

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Solution

The fourth proportional to 18,237,114.88, 27,365,100.93 and 8,009,162.66 is: 12,017,884.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,237,114.88 : 27,365,100.93 = 8,009,162.66 : x
  2. Step 2: Convert to fraction form
    18,237,114.88/27,365,100.93 = 8,009,162.66/x
  3. Step 3: Cross multiply
    18,237,114.88x = 27,365,100.93 × 8,009,162.66
  4. Step 4: Simplify right side
    18,237,114.88x = 219,171,544,624,100
  5. Step 5: Solve for x
    x = 219,171,544,624,100/18,237,114.88
  6. Step 6: Final answer
    x = 12,017,884.74

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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.