Home / 43,535,104.54-65,312,104.66-13,242,180.22

Finding the Fourth Proportional to 43,535,104.54, 65,312,104.66 and 13,242,180.22

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Solution

The fourth proportional to 43,535,104.54, 65,312,104.66 and 13,242,180.22 is: 19,866,144.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,535,104.54 : 65,312,104.66 = 13,242,180.22 : x
  2. Step 2: Convert to fraction form
    43,535,104.54/65,312,104.66 = 13,242,180.22/x
  3. Step 3: Cross multiply
    43,535,104.54x = 65,312,104.66 × 13,242,180.22
  4. Step 4: Simplify right side
    43,535,104.54x = 864,874,660,455,221.88
  5. Step 5: Solve for x
    x = 864,874,660,455,221.88/43,535,104.54
  6. Step 6: Final answer
    x = 19,866,144.11

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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.