Home / 15,910,620.40-23,865,930.60-9,864,002.80

Finding the Fourth Proportional to 15,910,620.40, 23,865,930.60 and 9,864,002.80

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Solution

The fourth proportional to 15,910,620.40, 23,865,930.60 and 9,864,002.80 is: 14,796,004.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,910,620.40 : 23,865,930.60 = 9,864,002.80 : x
  2. Step 2: Convert to fraction form
    15,910,620.40/23,865,930.60 = 9,864,002.80/x
  3. Step 3: Cross multiply
    15,910,620.40x = 23,865,930.60 × 9,864,002.80
  4. Step 4: Simplify right side
    15,910,620.40x = 235,413,606,263,005.72
  5. Step 5: Solve for x
    x = 235,413,606,263,005.72/15,910,620.40
  6. Step 6: Final answer
    x = 14,796,004.20

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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.