Home / 18,534,858.60-27,804,912.30-5,754,030.60

Finding the Fourth Proportional to 18,534,858.60, 27,804,912.30 and 5,754,030.60

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Solution

The fourth proportional to 18,534,858.60, 27,804,912.30 and 5,754,030.60 is: 8,631,860.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,534,858.60 : 27,804,912.30 = 5,754,030.60 : x
  2. Step 2: Convert to fraction form
    18,534,858.60/27,804,912.30 = 5,754,030.60/x
  3. Step 3: Cross multiply
    18,534,858.60x = 27,804,912.30 × 5,754,030.60
  4. Step 4: Simplify right side
    18,534,858.60x = 159,990,316,204,516.38
  5. Step 5: Solve for x
    x = 159,990,316,204,516.38/18,534,858.60
  6. Step 6: Final answer
    x = 8,631,860.63

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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.