Home / 43,218,600.92-64,828,011.18-17,659,610.33

Finding the Fourth Proportional to 43,218,600.92, 64,828,011.18 and 17,659,610.33

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Solution

The fourth proportional to 43,218,600.92, 64,828,011.18 and 17,659,610.33 is: 26,489,460.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,218,600.92 : 64,828,011.18 = 17,659,610.33 : x
  2. Step 2: Convert to fraction form
    43,218,600.92/64,828,011.18 = 17,659,610.33/x
  3. Step 3: Cross multiply
    43,218,600.92x = 64,828,011.18 × 17,659,610.33
  4. Step 4: Simplify right side
    43,218,600.92x = 1,144,837,415,649,767
  5. Step 5: Solve for x
    x = 1,144,837,415,649,767/43,218,600.92
  6. Step 6: Final answer
    x = 26,489,460.36

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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.