Home / 15,148,581.12-22,723,338.24-6,624,529.92

Finding the Fourth Proportional to 15,148,581.12, 22,723,338.24 and 6,624,529.92

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Solution

The fourth proportional to 15,148,581.12, 22,723,338.24 and 6,624,529.92 is: 9,936,998.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,148,581.12 : 22,723,338.24 = 6,624,529.92 : x
  2. Step 2: Convert to fraction form
    15,148,581.12/22,723,338.24 = 6,624,529.92/x
  3. Step 3: Cross multiply
    15,148,581.12x = 22,723,338.24 × 6,624,529.92
  4. Step 4: Simplify right side
    15,148,581.12x = 150,531,434,053,160.12
  5. Step 5: Solve for x
    x = 150,531,434,053,160.12/15,148,581.12
  6. Step 6: Final answer
    x = 9,936,998.91

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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.