Home / 22,276,548.20-33,420,727.20-7,898,116.70

Finding the Fourth Proportional to 22,276,548.20, 33,420,727.20 and 7,898,116.70

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Solution

The fourth proportional to 22,276,548.20, 33,420,727.20 and 7,898,116.70 is: 11,849,268.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,276,548.20 : 33,420,727.20 = 7,898,116.70 : x
  2. Step 2: Convert to fraction form
    22,276,548.20/33,420,727.20 = 7,898,116.70/x
  3. Step 3: Cross multiply
    22,276,548.20x = 33,420,727.20 × 7,898,116.70
  4. Step 4: Simplify right side
    22,276,548.20x = 263,960,803,624,464.25
  5. Step 5: Solve for x
    x = 263,960,803,624,464.25/22,276,548.20
  6. Step 6: Final answer
    x = 11,849,268.62

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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.