Home / 15,473,004.30-21,352,848.39-9,675,179.82

Finding the Fourth Proportional to 15,473,004.30, 21,352,848.39 and 9,675,179.82

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Solution

The fourth proportional to 15,473,004.30, 21,352,848.39 and 9,675,179.82 is: 13,351,812.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,473,004.30 : 21,352,848.39 = 9,675,179.82 : x
  2. Step 2: Convert to fraction form
    15,473,004.30/21,352,848.39 = 9,675,179.82/x
  3. Step 3: Cross multiply
    15,473,004.30x = 21,352,848.39 × 9,675,179.82
  4. Step 4: Simplify right side
    15,473,004.30x = 206,592,647,842,447.50
  5. Step 5: Solve for x
    x = 206,592,647,842,447.50/15,473,004.30
  6. Step 6: Final answer
    x = 13,351,812.22

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.