Home / 30,259,163.52-45,395,918.64-8,693,244

Finding the Fourth Proportional to 30,259,163.52, 45,395,918.64 and 8,693,244

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Solution

The fourth proportional to 30,259,163.52, 45,395,918.64 and 8,693,244 is: 13,041,926.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,259,163.52 : 45,395,918.64 = 8,693,244 : x
  2. Step 2: Convert to fraction form
    30,259,163.52/45,395,918.64 = 8,693,244/x
  3. Step 3: Cross multiply
    30,259,163.52x = 45,395,918.64 × 8,693,244
  4. Step 4: Simplify right side
    30,259,163.52x = 394,637,797,341,668.19
  5. Step 5: Solve for x
    x = 394,637,797,341,668.19/30,259,163.52
  6. Step 6: Final answer
    x = 13,041,926.86

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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.