Home / 32,900,960.03-45,404,743.05-18,216,626.22

Finding the Fourth Proportional to 32,900,960.03, 45,404,743.05 and 18,216,626.22

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Solution

The fourth proportional to 32,900,960.03, 45,404,743.05 and 18,216,626.22 is: 25,139,729.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,900,960.03 : 45,404,743.05 = 18,216,626.22 : x
  2. Step 2: Convert to fraction form
    32,900,960.03/45,404,743.05 = 18,216,626.22/x
  3. Step 3: Cross multiply
    32,900,960.03x = 45,404,743.05 × 18,216,626.22
  4. Step 4: Simplify right side
    32,900,960.03x = 827,121,232,756,992.62
  5. Step 5: Solve for x
    x = 827,121,232,756,992.62/32,900,960.03
  6. Step 6: Final answer
    x = 25,139,729.42

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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.