Home / 14,556,191.36-20,087,222.40-8,029,825.92

Finding the Fourth Proportional to 14,556,191.36, 20,087,222.40 and 8,029,825.92

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Solution

The fourth proportional to 14,556,191.36, 20,087,222.40 and 8,029,825.92 is: 11,080,982.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,556,191.36 : 20,087,222.40 = 8,029,825.92 : x
  2. Step 2: Convert to fraction form
    14,556,191.36/20,087,222.40 = 8,029,825.92/x
  3. Step 3: Cross multiply
    14,556,191.36x = 20,087,222.40 × 8,029,825.92
  4. Step 4: Simplify right side
    14,556,191.36x = 161,296,899,088,324.59
  5. Step 5: Solve for x
    x = 161,296,899,088,324.59/14,556,191.36
  6. Step 6: Final answer
    x = 11,080,982.32

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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.