Home / 20,013,867.26-30,023,230.23-5,636,935.07

Finding the Fourth Proportional to 20,013,867.26, 30,023,230.23 and 5,636,935.07

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Solution

The fourth proportional to 20,013,867.26, 30,023,230.23 and 5,636,935.07 is: 8,456,086.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,013,867.26 : 30,023,230.23 = 5,636,935.07 : x
  2. Step 2: Convert to fraction form
    20,013,867.26/30,023,230.23 = 5,636,935.07/x
  3. Step 3: Cross multiply
    20,013,867.26x = 30,023,230.23 × 5,636,935.07
  4. Step 4: Simplify right side
    20,013,867.26x = 169,238,999,398,171.19
  5. Step 5: Solve for x
    x = 169,238,999,398,171.19/20,013,867.26
  6. Step 6: Final answer
    x = 8,456,086.83

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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.