Home / 19,702,429.50-27,189,095.19-11,000,750.22

Finding the Fourth Proportional to 19,702,429.50, 27,189,095.19 and 11,000,750.22

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Solution

The fourth proportional to 19,702,429.50, 27,189,095.19 and 11,000,750.22 is: 15,180,891.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,702,429.50 : 27,189,095.19 = 11,000,750.22 : x
  2. Step 2: Convert to fraction form
    19,702,429.50/27,189,095.19 = 11,000,750.22/x
  3. Step 3: Cross multiply
    19,702,429.50x = 27,189,095.19 × 11,000,750.22
  4. Step 4: Simplify right side
    19,702,429.50x = 299,100,444,892,993.50
  5. Step 5: Solve for x
    x = 299,100,444,892,993.50/19,702,429.50
  6. Step 6: Final answer
    x = 15,180,891.52

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.