Home / 15,852,500.70-23,786,123.85-8,288,007.90

Finding the Fourth Proportional to 15,852,500.70, 23,786,123.85 and 8,288,007.90

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Solution

The fourth proportional to 15,852,500.70, 23,786,123.85 and 8,288,007.90 is: 12,435,866.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,852,500.70 : 23,786,123.85 = 8,288,007.90 : x
  2. Step 2: Convert to fraction form
    15,852,500.70/23,786,123.85 = 8,288,007.90/x
  3. Step 3: Cross multiply
    15,852,500.70x = 23,786,123.85 × 8,288,007.90
  4. Step 4: Simplify right side
    15,852,500.70x = 197,139,582,379,178.44
  5. Step 5: Solve for x
    x = 197,139,582,379,178.44/15,852,500.70
  6. Step 6: Final answer
    x = 12,435,866.50

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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.