Home / 31,964,069.28-44,099,621.96-18,203,290.32

Finding the Fourth Proportional to 31,964,069.28, 44,099,621.96 and 18,203,290.32

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Solution

The fourth proportional to 31,964,069.28, 44,099,621.96 and 18,203,290.32 is: 25,114,393.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,964,069.28 : 44,099,621.96 = 18,203,290.32 : x
  2. Step 2: Convert to fraction form
    31,964,069.28/44,099,621.96 = 18,203,290.32/x
  3. Step 3: Cross multiply
    31,964,069.28x = 44,099,621.96 × 18,203,290.32
  4. Step 4: Simplify right side
    31,964,069.28x = 802,758,221,540,127.50
  5. Step 5: Solve for x
    x = 802,758,221,540,127.50/31,964,069.28
  6. Step 6: Final answer
    x = 25,114,393.74

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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.