Home / 31,706,247.04-43,757,319.36-17,957,656.96

Finding the Fourth Proportional to 31,706,247.04, 43,757,319.36 and 17,957,656.96

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Solution

The fourth proportional to 31,706,247.04, 43,757,319.36 and 17,957,656.96 is: 24,783,094.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,706,247.04 : 43,757,319.36 = 17,957,656.96 : x
  2. Step 2: Convert to fraction form
    31,706,247.04/43,757,319.36 = 17,957,656.96/x
  3. Step 3: Cross multiply
    31,706,247.04x = 43,757,319.36 × 17,957,656.96
  4. Step 4: Simplify right side
    31,706,247.04x = 785,778,930,556,046.75
  5. Step 5: Solve for x
    x = 785,778,930,556,046.75/31,706,247.04
  6. Step 6: Final answer
    x = 24,783,094.94

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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.