Home / 22,543,336.57-31,109,864.76-12,230,059.67

Finding the Fourth Proportional to 22,543,336.57, 31,109,864.76 and 12,230,059.67

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Solution

The fourth proportional to 22,543,336.57, 31,109,864.76 and 12,230,059.67 is: 16,877,515.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,543,336.57 : 31,109,864.76 = 12,230,059.67 : x
  2. Step 2: Convert to fraction form
    22,543,336.57/31,109,864.76 = 12,230,059.67/x
  3. Step 3: Cross multiply
    22,543,336.57x = 31,109,864.76 × 12,230,059.67
  4. Step 4: Simplify right side
    22,543,336.57x = 380,475,502,123,730.56
  5. Step 5: Solve for x
    x = 380,475,502,123,730.56/22,543,336.57
  6. Step 6: Final answer
    x = 16,877,515.05

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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.