Home / 30,795,201.36-42,494,498.22-18,402,835.59

Finding the Fourth Proportional to 30,795,201.36, 42,494,498.22 and 18,402,835.59

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Solution

The fourth proportional to 30,795,201.36, 42,494,498.22 and 18,402,835.59 is: 25,394,192.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,795,201.36 : 42,494,498.22 = 18,402,835.59 : x
  2. Step 2: Convert to fraction form
    30,795,201.36/42,494,498.22 = 18,402,835.59/x
  3. Step 3: Cross multiply
    30,795,201.36x = 42,494,498.22 × 18,402,835.59
  4. Step 4: Simplify right side
    30,795,201.36x = 782,019,264,222,207.62
  5. Step 5: Solve for x
    x = 782,019,264,222,207.62/30,795,201.36
  6. Step 6: Final answer
    x = 25,394,192.27

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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.