Home / 14,657,662.22-20,229,998.70-8,133,393.56

Finding the Fourth Proportional to 14,657,662.22, 20,229,998.70 and 8,133,393.56

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Solution

The fourth proportional to 14,657,662.22, 20,229,998.70 and 8,133,393.56 is: 11,225,428.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,657,662.22 : 20,229,998.70 = 8,133,393.56 : x
  2. Step 2: Convert to fraction form
    14,657,662.22/20,229,998.70 = 8,133,393.56/x
  3. Step 3: Cross multiply
    14,657,662.22x = 20,229,998.70 × 8,133,393.56
  4. Step 4: Simplify right side
    14,657,662.22x = 164,538,541,176,799.66
  5. Step 5: Solve for x
    x = 164,538,541,176,799.66/14,657,662.22
  6. Step 6: Final answer
    x = 11,225,428.64

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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.