Home / 18,170,514.15-27,279,390.83-14,580,334.95

Finding the Fourth Proportional to 18,170,514.15, 27,279,390.83 and 14,580,334.95

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Solution

The fourth proportional to 18,170,514.15, 27,279,390.83 and 14,580,334.95 is: 21,889,455.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,170,514.15 : 27,279,390.83 = 14,580,334.95 : x
  2. Step 2: Convert to fraction form
    18,170,514.15/27,279,390.83 = 14,580,334.95/x
  3. Step 3: Cross multiply
    18,170,514.15x = 27,279,390.83 × 14,580,334.95
  4. Step 4: Simplify right side
    18,170,514.15x = 397,742,655,460,456.81
  5. Step 5: Solve for x
    x = 397,742,655,460,456.81/18,170,514.15
  6. Step 6: Final answer
    x = 21,889,455.20

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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.