Home / 48,290,672.70-72,436,009.05-44,889,450.30

Finding the Fourth Proportional to 48,290,672.70, 72,436,009.05 and 44,889,450.30

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Solution

The fourth proportional to 48,290,672.70, 72,436,009.05 and 44,889,450.30 is: 67,334,175.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,290,672.70 : 72,436,009.05 = 44,889,450.30 : x
  2. Step 2: Convert to fraction form
    48,290,672.70/72,436,009.05 = 44,889,450.30/x
  3. Step 3: Cross multiply
    48,290,672.70x = 72,436,009.05 × 44,889,450.30
  4. Step 4: Simplify right side
    48,290,672.70x = 3,251,612,628,180,325
  5. Step 5: Solve for x
    x = 3,251,612,628,180,325/48,290,672.70
  6. Step 6: Final answer
    x = 67,334,175.45

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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.