Home / 22,072,257.80-30,462,367.46-13,370,175.08

Finding the Fourth Proportional to 22,072,257.80, 30,462,367.46 and 13,370,175.08

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Solution

The fourth proportional to 22,072,257.80, 30,462,367.46 and 13,370,175.08 is: 18,452,447.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,072,257.80 : 30,462,367.46 = 13,370,175.08 : x
  2. Step 2: Convert to fraction form
    22,072,257.80/30,462,367.46 = 13,370,175.08/x
  3. Step 3: Cross multiply
    22,072,257.80x = 30,462,367.46 × 13,370,175.08
  4. Step 4: Simplify right side
    22,072,257.80x = 407,287,186,291,494.94
  5. Step 5: Solve for x
    x = 407,287,186,291,494.94/22,072,257.80
  6. Step 6: Final answer
    x = 18,452,447.86

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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.