Home / 30,741,213.44-42,422,801.33-17,510,388.32

Finding the Fourth Proportional to 30,741,213.44, 42,422,801.33 and 17,510,388.32

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Solution

The fourth proportional to 30,741,213.44, 42,422,801.33 and 17,510,388.32 is: 24,164,294.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,741,213.44 : 42,422,801.33 = 17,510,388.32 : x
  2. Step 2: Convert to fraction form
    30,741,213.44/42,422,801.33 = 17,510,388.32/x
  3. Step 3: Cross multiply
    30,741,213.44x = 42,422,801.33 × 17,510,388.32
  4. Step 4: Simplify right side
    30,741,213.44x = 742,839,724,742,174.50
  5. Step 5: Solve for x
    x = 742,839,724,742,174.50/30,741,213.44
  6. Step 6: Final answer
    x = 24,164,294.18

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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.