Home / 73,247,908.20-109,889,358.30-22,130,428.20

Finding the Fourth Proportional to 73,247,908.20, 109,889,358.30 and 22,130,428.20

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Solution

The fourth proportional to 73,247,908.20, 109,889,358.30 and 22,130,428.20 is: 33,200,928.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,247,908.20 : 109,889,358.30 = 22,130,428.20 : x
  2. Step 2: Convert to fraction form
    73,247,908.20/109,889,358.30 = 22,130,428.20/x
  3. Step 3: Cross multiply
    73,247,908.20x = 109,889,358.30 × 22,130,428.20
  4. Step 4: Simplify right side
    73,247,908.20x = 2,431,898,553,802,224
  5. Step 5: Solve for x
    x = 2,431,898,553,802,224/73,247,908.20
  6. Step 6: Final answer
    x = 33,200,928.38

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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.