Home / 23,319,400.80-34,965,979.20-8,942,937.60

Finding the Fourth Proportional to 23,319,400.80, 34,965,979.20 and 8,942,937.60

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Solution

The fourth proportional to 23,319,400.80, 34,965,979.20 and 8,942,937.60 is: 13,409,374.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,319,400.80 : 34,965,979.20 = 8,942,937.60 : x
  2. Step 2: Convert to fraction form
    23,319,400.80/34,965,979.20 = 8,942,937.60/x
  3. Step 3: Cross multiply
    23,319,400.80x = 34,965,979.20 × 8,942,937.60
  4. Step 4: Simplify right side
    23,319,400.80x = 312,698,570,108,497.94
  5. Step 5: Solve for x
    x = 312,698,570,108,497.94/23,319,400.80
  6. Step 6: Final answer
    x = 13,409,374.14

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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.