Home / 20,185,492.58-30,278,058.46-6,353,494.66

Finding the Fourth Proportional to 20,185,492.58, 30,278,058.46 and 6,353,494.66

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Solution

The fourth proportional to 20,185,492.58, 30,278,058.46 and 6,353,494.66 is: 9,530,185.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,185,492.58 : 30,278,058.46 = 6,353,494.66 : x
  2. Step 2: Convert to fraction form
    20,185,492.58/30,278,058.46 = 6,353,494.66/x
  3. Step 3: Cross multiply
    20,185,492.58x = 30,278,058.46 × 6,353,494.66
  4. Step 4: Simplify right side
    20,185,492.58x = 192,371,482,740,777.84
  5. Step 5: Solve for x
    x = 192,371,482,740,777.84/20,185,492.58
  6. Step 6: Final answer
    x = 9,530,185.20

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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.