Home / 14,507,998.28-20,012,723.52-9,066,042.44

Finding the Fourth Proportional to 14,507,998.28, 20,012,723.52 and 9,066,042.44

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Solution

The fourth proportional to 14,507,998.28, 20,012,723.52 and 9,066,042.44 is: 12,505,943.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,507,998.28 : 20,012,723.52 = 9,066,042.44 : x
  2. Step 2: Convert to fraction form
    14,507,998.28/20,012,723.52 = 9,066,042.44/x
  3. Step 3: Cross multiply
    14,507,998.28x = 20,012,723.52 × 9,066,042.44
  4. Step 4: Simplify right side
    14,507,998.28x = 181,436,200,772,306.19
  5. Step 5: Solve for x
    x = 181,436,200,772,306.19/14,507,998.28
  6. Step 6: Final answer
    x = 12,505,943.09

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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.