Home / 75,328,680.40-113,007,766.20-32,197,800.40

Finding the Fourth Proportional to 75,328,680.40, 113,007,766.20 and 32,197,800.40

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Solution

The fourth proportional to 75,328,680.40, 113,007,766.20 and 32,197,800.40 is: 48,303,003.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,328,680.40 : 113,007,766.20 = 32,197,800.40 : x
  2. Step 2: Convert to fraction form
    75,328,680.40/113,007,766.20 = 32,197,800.40/x
  3. Step 3: Cross multiply
    75,328,680.40x = 113,007,766.20 × 32,197,800.40
  4. Step 4: Simplify right side
    75,328,680.40x = 3,638,601,499,757,466.50
  5. Step 5: Solve for x
    x = 3,638,601,499,757,466.50/75,328,680.40
  6. Step 6: Final answer
    x = 48,303,003.32

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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.