Home / 34,416,610.43-47,493,467.63-18,735,308.51

Finding the Fourth Proportional to 34,416,610.43, 47,493,467.63 and 18,735,308.51

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Solution

The fourth proportional to 34,416,610.43, 47,493,467.63 and 18,735,308.51 is: 25,853,933.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,416,610.43 : 47,493,467.63 = 18,735,308.51 : x
  2. Step 2: Convert to fraction form
    34,416,610.43/47,493,467.63 = 18,735,308.51/x
  3. Step 3: Cross multiply
    34,416,610.43x = 47,493,467.63 × 18,735,308.51
  4. Step 4: Simplify right side
    34,416,610.43x = 889,804,768,164,072.12
  5. Step 5: Solve for x
    x = 889,804,768,164,072.12/34,416,610.43
  6. Step 6: Final answer
    x = 25,853,933.81

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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.