Home / 18,019,188.08-27,030,881.82-5,889,561.20

Finding the Fourth Proportional to 18,019,188.08, 27,030,881.82 and 5,889,561.20

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Solution

The fourth proportional to 18,019,188.08, 27,030,881.82 and 5,889,561.20 is: 8,835,028.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,019,188.08 : 27,030,881.82 = 5,889,561.20 : x
  2. Step 2: Convert to fraction form
    18,019,188.08/27,030,881.82 = 5,889,561.20/x
  3. Step 3: Cross multiply
    18,019,188.08x = 27,030,881.82 × 5,889,561.20
  4. Step 4: Simplify right side
    18,019,188.08x = 159,200,032,768,857.41
  5. Step 5: Solve for x
    x = 159,200,032,768,857.41/18,019,188.08
  6. Step 6: Final answer
    x = 8,835,028.09

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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.