Home / 48,967,573.20-73,451,359.80-43,298,869.20

Finding the Fourth Proportional to 48,967,573.20, 73,451,359.80 and 43,298,869.20

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Solution

The fourth proportional to 48,967,573.20, 73,451,359.80 and 43,298,869.20 is: 64,948,303.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,967,573.20 : 73,451,359.80 = 43,298,869.20 : x
  2. Step 2: Convert to fraction form
    48,967,573.20/73,451,359.80 = 43,298,869.20/x
  3. Step 3: Cross multiply
    48,967,573.20x = 73,451,359.80 × 43,298,869.20
  4. Step 4: Simplify right side
    48,967,573.20x = 3,180,360,820,542,338
  5. Step 5: Solve for x
    x = 3,180,360,820,542,338/48,967,573.20
  6. Step 6: Final answer
    x = 64,948,303.80

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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.