Home / 31,068,768.58-46,589,645.51-8,906,030.22

Finding the Fourth Proportional to 31,068,768.58, 46,589,645.51 and 8,906,030.22

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Solution

The fourth proportional to 31,068,768.58, 46,589,645.51 and 8,906,030.22 is: 13,355,173.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,068,768.58 : 46,589,645.51 = 8,906,030.22 : x
  2. Step 2: Convert to fraction form
    31,068,768.58/46,589,645.51 = 8,906,030.22/x
  3. Step 3: Cross multiply
    31,068,768.58x = 46,589,645.51 × 8,906,030.22
  4. Step 4: Simplify right side
    31,068,768.58x = 414,928,790,621,625.81
  5. Step 5: Solve for x
    x = 414,928,790,621,625.81/31,068,768.58
  6. Step 6: Final answer
    x = 13,355,173.36

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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.