Home / 15,728,509.80-23,562,538.97-9,645,503.34

Finding the Fourth Proportional to 15,728,509.80, 23,562,538.97 and 9,645,503.34

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Solution

The fourth proportional to 15,728,509.80, 23,562,538.97 and 9,645,503.34 is: 14,449,719.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,728,509.80 : 23,562,538.97 = 9,645,503.34 : x
  2. Step 2: Convert to fraction form
    15,728,509.80/23,562,538.97 = 9,645,503.34/x
  3. Step 3: Cross multiply
    15,728,509.80x = 23,562,538.97 × 9,645,503.34
  4. Step 4: Simplify right side
    15,728,509.80x = 227,272,548,285,787.62
  5. Step 5: Solve for x
    x = 227,272,548,285,787.62/15,728,509.80
  6. Step 6: Final answer
    x = 14,449,719.09

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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.