Home / 19,230,672.70-28,846,009.05-5,767,500.70

Finding the Fourth Proportional to 19,230,672.70, 28,846,009.05 and 5,767,500.70

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Solution

The fourth proportional to 19,230,672.70, 28,846,009.05 and 5,767,500.70 is: 8,651,251.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,230,672.70 : 28,846,009.05 = 5,767,500.70 : x
  2. Step 2: Convert to fraction form
    19,230,672.70/28,846,009.05 = 5,767,500.70/x
  3. Step 3: Cross multiply
    19,230,672.70x = 28,846,009.05 × 5,767,500.70
  4. Step 4: Simplify right side
    19,230,672.70x = 166,369,377,388,081.34
  5. Step 5: Solve for x
    x = 166,369,377,388,081.34/19,230,672.70
  6. Step 6: Final answer
    x = 8,651,251.05

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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.