Home / 16,168,238.91-22,312,697.79-8,826,463.53

Finding the Fourth Proportional to 16,168,238.91, 22,312,697.79 and 8,826,463.53

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Solution

The fourth proportional to 16,168,238.91, 22,312,697.79 and 8,826,463.53 is: 12,180,807.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,168,238.91 : 22,312,697.79 = 8,826,463.53 : x
  2. Step 2: Convert to fraction form
    16,168,238.91/22,312,697.79 = 8,826,463.53/x
  3. Step 3: Cross multiply
    16,168,238.91x = 22,312,697.79 × 8,826,463.53
  4. Step 4: Simplify right side
    16,168,238.91x = 196,942,213,299,346.56
  5. Step 5: Solve for x
    x = 196,942,213,299,346.56/16,168,238.91
  6. Step 6: Final answer
    x = 12,180,807.97

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.