Home / 23,209,536.96-32,020,976.70-13,279,167

Finding the Fourth Proportional to 23,209,536.96, 32,020,976.70 and 13,279,167

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Solution

The fourth proportional to 23,209,536.96, 32,020,976.70 and 13,279,167 is: 18,320,567.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,209,536.96 : 32,020,976.70 = 13,279,167 : x
  2. Step 2: Convert to fraction form
    23,209,536.96/32,020,976.70 = 13,279,167/x
  3. Step 3: Cross multiply
    23,209,536.96x = 32,020,976.70 × 13,279,167
  4. Step 4: Simplify right side
    23,209,536.96x = 425,211,897,102,408.88
  5. Step 5: Solve for x
    x = 425,211,897,102,408.88/23,209,536.96
  6. Step 6: Final answer
    x = 18,320,567.87

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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.