Home / 41,275,051.28-61,929,548.08-18,233,825.32

Finding the Fourth Proportional to 41,275,051.28, 61,929,548.08 and 18,233,825.32

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Solution

The fourth proportional to 41,275,051.28, 61,929,548.08 and 18,233,825.32 is: 27,358,235.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,275,051.28 : 61,929,548.08 = 18,233,825.32 : x
  2. Step 2: Convert to fraction form
    41,275,051.28/61,929,548.08 = 18,233,825.32/x
  3. Step 3: Cross multiply
    41,275,051.28x = 61,929,548.08 × 18,233,825.32
  4. Step 4: Simplify right side
    41,275,051.28x = 1,129,212,561,837,261.25
  5. Step 5: Solve for x
    x = 1,129,212,561,837,261.25/41,275,051.28
  6. Step 6: Final answer
    x = 27,358,235.22

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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.