Home / 18,556,708.29-27,834,157.08-6,887,350.34

Finding the Fourth Proportional to 18,556,708.29, 27,834,157.08 and 6,887,350.34

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Solution

The fourth proportional to 18,556,708.29, 27,834,157.08 and 6,887,350.34 is: 10,330,689.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,556,708.29 : 27,834,157.08 = 6,887,350.34 : x
  2. Step 2: Convert to fraction form
    18,556,708.29/27,834,157.08 = 6,887,350.34/x
  3. Step 3: Cross multiply
    18,556,708.29x = 27,834,157.08 × 6,887,350.34
  4. Step 4: Simplify right side
    18,556,708.29x = 191,703,591,089,380.59
  5. Step 5: Solve for x
    x = 191,703,591,089,380.59/18,556,708.29
  6. Step 6: Final answer
    x = 10,330,689.48

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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.