Home / 22,753,020.80-34,058,672.40-13,139,843.60

Finding the Fourth Proportional to 22,753,020.80, 34,058,672.40 and 13,139,843.60

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Solution

The fourth proportional to 22,753,020.80, 34,058,672.40 and 13,139,843.60 is: 19,668,844.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,753,020.80 : 34,058,672.40 = 13,139,843.60 : x
  2. Step 2: Convert to fraction form
    22,753,020.80/34,058,672.40 = 13,139,843.60/x
  3. Step 3: Cross multiply
    22,753,020.80x = 34,058,672.40 × 13,139,843.60
  4. Step 4: Simplify right side
    22,753,020.80x = 447,525,628,559,636.62
  5. Step 5: Solve for x
    x = 447,525,628,559,636.62/22,753,020.80
  6. Step 6: Final answer
    x = 19,668,844.52

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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.