Home / 18,003,911.77-27,007,071.69-6,330,888.65

Finding the Fourth Proportional to 18,003,911.77, 27,007,071.69 and 6,330,888.65

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Solution

The fourth proportional to 18,003,911.77, 27,007,071.69 and 6,330,888.65 is: 9,496,756.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,003,911.77 : 27,007,071.69 = 6,330,888.65 : x
  2. Step 2: Convert to fraction form
    18,003,911.77/27,007,071.69 = 6,330,888.65/x
  3. Step 3: Cross multiply
    18,003,911.77x = 27,007,071.69 × 6,330,888.65
  4. Step 4: Simplify right side
    18,003,911.77x = 170,978,763,600,302.88
  5. Step 5: Solve for x
    x = 170,978,763,600,302.88/18,003,911.77
  6. Step 6: Final answer
    x = 9,496,756.36

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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.