Home / 19,750,705.30-27,256,013.16-11,049,023.22

Finding the Fourth Proportional to 19,750,705.30, 27,256,013.16 and 11,049,023.22

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Solution

The fourth proportional to 19,750,705.30, 27,256,013.16 and 11,049,023.22 is: 15,247,674.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,750,705.30 : 27,256,013.16 = 11,049,023.22 : x
  2. Step 2: Convert to fraction form
    19,750,705.30/27,256,013.16 = 11,049,023.22/x
  3. Step 3: Cross multiply
    19,750,705.30x = 27,256,013.16 × 11,049,023.22
  4. Step 4: Simplify right side
    19,750,705.30x = 301,152,322,289,465.62
  5. Step 5: Solve for x
    x = 301,152,322,289,465.62/19,750,705.30
  6. Step 6: Final answer
    x = 15,247,674.33

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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.