Home / 18,932,982.04-28,399,471.26-4,556,051.56

Finding the Fourth Proportional to 18,932,982.04, 28,399,471.26 and 4,556,051.56

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Solution

The fourth proportional to 18,932,982.04, 28,399,471.26 and 4,556,051.56 is: 6,834,076.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,932,982.04 : 28,399,471.26 = 4,556,051.56 : x
  2. Step 2: Convert to fraction form
    18,932,982.04/28,399,471.26 = 4,556,051.56/x
  3. Step 3: Cross multiply
    18,932,982.04x = 28,399,471.26 × 4,556,051.56
  4. Step 4: Simplify right side
    18,932,982.04x = 129,389,455,337,298.16
  5. Step 5: Solve for x
    x = 129,389,455,337,298.16/18,932,982.04
  6. Step 6: Final answer
    x = 6,834,076.91

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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.