Home / 45,295,489.94-62,508,495.22-25,715,978.78

Finding the Fourth Proportional to 45,295,489.94, 62,508,495.22 and 25,715,978.78

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Solution

The fourth proportional to 45,295,489.94, 62,508,495.22 and 25,715,978.78 is: 35,488,458.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,295,489.94 : 62,508,495.22 = 25,715,978.78 : x
  2. Step 2: Convert to fraction form
    45,295,489.94/62,508,495.22 = 25,715,978.78/x
  3. Step 3: Cross multiply
    45,295,489.94x = 62,508,495.22 × 25,715,978.78
  4. Step 4: Simplify right side
    45,295,489.94x = 1,607,467,136,739,232.75
  5. Step 5: Solve for x
    x = 1,607,467,136,739,232.75/45,295,489.94
  6. Step 6: Final answer
    x = 35,488,458.98

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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.