Home / 15,949,182.88-23,922,617.60-6,231,969.28

Finding the Fourth Proportional to 15,949,182.88, 23,922,617.60 and 6,231,969.28

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Solution

The fourth proportional to 15,949,182.88, 23,922,617.60 and 6,231,969.28 is: 9,347,501.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,949,182.88 : 23,922,617.60 = 6,231,969.28 : x
  2. Step 2: Convert to fraction form
    15,949,182.88/23,922,617.60 = 6,231,969.28/x
  3. Step 3: Cross multiply
    15,949,182.88x = 23,922,617.60 × 6,231,969.28
  4. Step 4: Simplify right side
    15,949,182.88x = 149,085,017,980,387.34
  5. Step 5: Solve for x
    x = 149,085,017,980,387.34/15,949,182.88
  6. Step 6: Final answer
    x = 9,347,501.94

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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.