Home / 40,396,896.28-55,747,779.24-22,993,241.32

Finding the Fourth Proportional to 40,396,896.28, 55,747,779.24 and 22,993,241.32

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Solution

The fourth proportional to 40,396,896.28, 55,747,779.24 and 22,993,241.32 is: 31,730,708.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,396,896.28 : 55,747,779.24 = 22,993,241.32 : x
  2. Step 2: Convert to fraction form
    40,396,896.28/55,747,779.24 = 22,993,241.32/x
  3. Step 3: Cross multiply
    40,396,896.28x = 55,747,779.24 × 22,993,241.32
  4. Step 4: Simplify right side
    40,396,896.28x = 1,281,822,141,119,406.25
  5. Step 5: Solve for x
    x = 1,281,822,141,119,406.25/40,396,896.28
  6. Step 6: Final answer
    x = 31,730,708.52

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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.