Home / 20,713,399.70-31,068,973.33-6,336,467.51

Finding the Fourth Proportional to 20,713,399.70, 31,068,973.33 and 6,336,467.51

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Solution

The fourth proportional to 20,713,399.70, 31,068,973.33 and 6,336,467.51 is: 9,504,356.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,713,399.70 : 31,068,973.33 = 6,336,467.51 : x
  2. Step 2: Convert to fraction form
    20,713,399.70/31,068,973.33 = 6,336,467.51/x
  3. Step 3: Cross multiply
    20,713,399.70x = 31,068,973.33 × 6,336,467.51
  4. Step 4: Simplify right side
    20,713,399.70x = 196,867,539,903,415.47
  5. Step 5: Solve for x
    x = 196,867,539,903,415.47/20,713,399.70
  6. Step 6: Final answer
    x = 9,504,356.74

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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.