Home / 30,967,583.44-42,672,243.12-23,955,667.84

Finding the Fourth Proportional to 30,967,583.44, 42,672,243.12 and 23,955,667.84

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Solution

The fourth proportional to 30,967,583.44, 42,672,243.12 and 23,955,667.84 is: 33,010,069.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,967,583.44 : 42,672,243.12 = 23,955,667.84 : x
  2. Step 2: Convert to fraction form
    30,967,583.44/42,672,243.12 = 23,955,667.84/x
  3. Step 3: Cross multiply
    30,967,583.44x = 42,672,243.12 × 23,955,667.84
  4. Step 4: Simplify right side
    30,967,583.44x = 1,022,242,082,170,445.25
  5. Step 5: Solve for x
    x = 1,022,242,082,170,445.25/30,967,583.44
  6. Step 6: Final answer
    x = 33,010,069.52

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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.