Home / 56,408,309.77-84,619,996.86-22,321,684.03

Finding the Fourth Proportional to 56,408,309.77, 84,619,996.86 and 22,321,684.03

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Solution

The fourth proportional to 56,408,309.77, 84,619,996.86 and 22,321,684.03 is: 33,485,506.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,408,309.77 : 84,619,996.86 = 22,321,684.03 : x
  2. Step 2: Convert to fraction form
    56,408,309.77/84,619,996.86 = 22,321,684.03/x
  3. Step 3: Cross multiply
    56,408,309.77x = 84,619,996.86 × 22,321,684.03
  4. Step 4: Simplify right side
    56,408,309.77x = 1,888,860,832,528,512.25
  5. Step 5: Solve for x
    x = 1,888,860,832,528,512.25/56,408,309.77
  6. Step 6: Final answer
    x = 33,485,506.66

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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.