Home / 49,205,520.30-73,807,891.65-12,813,840.30

Finding the Fourth Proportional to 49,205,520.30, 73,807,891.65 and 12,813,840.30

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Solution

The fourth proportional to 49,205,520.30, 73,807,891.65 and 12,813,840.30 is: 19,220,659.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,205,520.30 : 73,807,891.65 = 12,813,840.30 : x
  2. Step 2: Convert to fraction form
    49,205,520.30/73,807,891.65 = 12,813,840.30/x
  3. Step 3: Cross multiply
    49,205,520.30x = 73,807,891.65 × 12,813,840.30
  4. Step 4: Simplify right side
    49,205,520.30x = 945,762,536,482,803.62
  5. Step 5: Solve for x
    x = 945,762,536,482,803.62/49,205,520.30
  6. Step 6: Final answer
    x = 19,220,659.20

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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.