Home / 15,553,234.20-23,289,027.30-10,979,585.40

Finding the Fourth Proportional to 15,553,234.20, 23,289,027.30 and 10,979,585.40

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Solution

The fourth proportional to 15,553,234.20, 23,289,027.30 and 10,979,585.40 is: 16,440,558.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,553,234.20 : 23,289,027.30 = 10,979,585.40 : x
  2. Step 2: Convert to fraction form
    15,553,234.20/23,289,027.30 = 10,979,585.40/x
  3. Step 3: Cross multiply
    15,553,234.20x = 23,289,027.30 × 10,979,585.40
  4. Step 4: Simplify right side
    15,553,234.20x = 255,703,864,123,281.44
  5. Step 5: Solve for x
    x = 255,703,864,123,281.44/15,553,234.20
  6. Step 6: Final answer
    x = 16,440,558.98

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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.