Home / 48,385,848.60-72,410,811.30-44,354,770.20

Finding the Fourth Proportional to 48,385,848.60, 72,410,811.30 and 44,354,770.20

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Solution

The fourth proportional to 48,385,848.60, 72,410,811.30 and 44,354,770.20 is: 66,378,186.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,385,848.60 : 72,410,811.30 = 44,354,770.20 : x
  2. Step 2: Convert to fraction form
    48,385,848.60/72,410,811.30 = 44,354,770.20/x
  3. Step 3: Cross multiply
    48,385,848.60x = 72,410,811.30 × 44,354,770.20
  4. Step 4: Simplify right side
    48,385,848.60x = 3,211,764,895,207,063.50
  5. Step 5: Solve for x
    x = 3,211,764,895,207,063.50/48,385,848.60
  6. Step 6: Final answer
    x = 66,378,186.77

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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.