Home / 15,690,922.70-23,536,384.05-5,589,898.70

Finding the Fourth Proportional to 15,690,922.70, 23,536,384.05 and 5,589,898.70

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Solution

The fourth proportional to 15,690,922.70, 23,536,384.05 and 5,589,898.70 is: 8,384,848.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,690,922.70 : 23,536,384.05 = 5,589,898.70 : x
  2. Step 2: Convert to fraction form
    15,690,922.70/23,536,384.05 = 5,589,898.70/x
  3. Step 3: Cross multiply
    15,690,922.70x = 23,536,384.05 × 5,589,898.70
  4. Step 4: Simplify right side
    15,690,922.70x = 131,566,002,603,795.75
  5. Step 5: Solve for x
    x = 131,566,002,603,795.75/15,690,922.70
  6. Step 6: Final answer
    x = 8,384,848.05

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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.