Home / 21,149,906.23-31,724,602.41-5,797,182.98

Finding the Fourth Proportional to 21,149,906.23, 31,724,602.41 and 5,797,182.98

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Solution

The fourth proportional to 21,149,906.23, 31,724,602.41 and 5,797,182.98 is: 8,695,704.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,149,906.23 : 31,724,602.41 = 5,797,182.98 : x
  2. Step 2: Convert to fraction form
    21,149,906.23/31,724,602.41 = 5,797,182.98/x
  3. Step 3: Cross multiply
    21,149,906.23x = 31,724,602.41 × 5,797,182.98
  4. Step 4: Simplify right side
    21,149,906.23x = 183,913,325,138,519
  5. Step 5: Solve for x
    x = 183,913,325,138,519/21,149,906.23
  6. Step 6: Final answer
    x = 8,695,704.04

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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.