Home / 20,185,495.58-30,278,062.96-6,353,497.66

Finding the Fourth Proportional to 20,185,495.58, 30,278,062.96 and 6,353,497.66

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Solution

The fourth proportional to 20,185,495.58, 30,278,062.96 and 6,353,497.66 is: 9,530,189.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,185,495.58 : 30,278,062.96 = 6,353,497.66 : x
  2. Step 2: Convert to fraction form
    20,185,495.58/30,278,062.96 = 6,353,497.66/x
  3. Step 3: Cross multiply
    20,185,495.58x = 30,278,062.96 × 6,353,497.66
  4. Step 4: Simplify right side
    20,185,495.58x = 192,371,602,165,692.69
  5. Step 5: Solve for x
    x = 192,371,602,165,692.69/20,185,495.58
  6. Step 6: Final answer
    x = 9,530,189.70

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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.