Home / 48,355,355.70-72,533,033.55-43,891,251.30

Finding the Fourth Proportional to 48,355,355.70, 72,533,033.55 and 43,891,251.30

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Solution

The fourth proportional to 48,355,355.70, 72,533,033.55 and 43,891,251.30 is: 65,836,876.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,355,355.70 : 72,533,033.55 = 43,891,251.30 : x
  2. Step 2: Convert to fraction form
    48,355,355.70/72,533,033.55 = 43,891,251.30/x
  3. Step 3: Cross multiply
    48,355,355.70x = 72,533,033.55 × 43,891,251.30
  4. Step 4: Simplify right side
    48,355,355.70x = 3,183,565,603,094,381
  5. Step 5: Solve for x
    x = 3,183,565,603,094,381/48,355,355.70
  6. Step 6: Final answer
    x = 65,836,876.95

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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.