Home / 28,946,343.52-43,362,755.28-16,790,268.48

Finding the Fourth Proportional to 28,946,343.52, 43,362,755.28 and 16,790,268.48

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Solution

The fourth proportional to 28,946,343.52, 43,362,755.28 and 16,790,268.48 is: 25,152,479.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,946,343.52 : 43,362,755.28 = 16,790,268.48 : x
  2. Step 2: Convert to fraction form
    28,946,343.52/43,362,755.28 = 16,790,268.48/x
  3. Step 3: Cross multiply
    28,946,343.52x = 43,362,755.28 × 16,790,268.48
  4. Step 4: Simplify right side
    28,946,343.52x = 728,072,303,183,737.62
  5. Step 5: Solve for x
    x = 728,072,303,183,737.62/28,946,343.52
  6. Step 6: Final answer
    x = 25,152,479.20

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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.