Home / 30,552,228.36-42,160,792.21-17,322,295.52

Finding the Fourth Proportional to 30,552,228.36, 42,160,792.21 and 17,322,295.52

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Solution

The fourth proportional to 30,552,228.36, 42,160,792.21 and 17,322,295.52 is: 23,904,040.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,552,228.36 : 42,160,792.21 = 17,322,295.52 : x
  2. Step 2: Convert to fraction form
    30,552,228.36/42,160,792.21 = 17,322,295.52/x
  3. Step 3: Cross multiply
    30,552,228.36x = 42,160,792.21 × 17,322,295.52
  4. Step 4: Simplify right side
    30,552,228.36x = 730,321,702,145,988.75
  5. Step 5: Solve for x
    x = 730,321,702,145,988.75/30,552,228.36
  6. Step 6: Final answer
    x = 23,904,040.44

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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.