Home / 15,458,960.20-23,188,440.30-9,785,590.60

Finding the Fourth Proportional to 15,458,960.20, 23,188,440.30 and 9,785,590.60

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Solution

The fourth proportional to 15,458,960.20, 23,188,440.30 and 9,785,590.60 is: 14,678,385.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,458,960.20 : 23,188,440.30 = 9,785,590.60 : x
  2. Step 2: Convert to fraction form
    15,458,960.20/23,188,440.30 = 9,785,590.60/x
  3. Step 3: Cross multiply
    15,458,960.20x = 23,188,440.30 × 9,785,590.60
  4. Step 4: Simplify right side
    15,458,960.20x = 226,912,583,428,341.19
  5. Step 5: Solve for x
    x = 226,912,583,428,341.19/15,458,960.20
  6. Step 6: Final answer
    x = 14,678,385.90

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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.