Home / 30,622,893.89-45,943,308.82-9,058,069.84

Finding the Fourth Proportional to 30,622,893.89, 45,943,308.82 and 9,058,069.84

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Solution

The fourth proportional to 30,622,893.89, 45,943,308.82 and 9,058,069.84 is: 13,589,757.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,622,893.89 : 45,943,308.82 = 9,058,069.84 : x
  2. Step 2: Convert to fraction form
    30,622,893.89/45,943,308.82 = 9,058,069.84/x
  3. Step 3: Cross multiply
    30,622,893.89x = 45,943,308.82 × 9,058,069.84
  4. Step 4: Simplify right side
    30,622,893.89x = 416,157,699,994,893.12
  5. Step 5: Solve for x
    x = 416,157,699,994,893.12/30,622,893.89
  6. Step 6: Final answer
    x = 13,589,757.44

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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.