Home / 50,091,594.43-75,146,830.94-18,976,571.55

Finding the Fourth Proportional to 50,091,594.43, 75,146,830.94 and 18,976,571.55

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Solution

The fourth proportional to 50,091,594.43, 75,146,830.94 and 18,976,571.55 is: 28,468,433.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,091,594.43 : 75,146,830.94 = 18,976,571.55 : x
  2. Step 2: Convert to fraction form
    50,091,594.43/75,146,830.94 = 18,976,571.55/x
  3. Step 3: Cross multiply
    50,091,594.43x = 75,146,830.94 × 18,976,571.55
  4. Step 4: Simplify right side
    50,091,594.43x = 1,426,029,214,088,663.75
  5. Step 5: Solve for x
    x = 1,426,029,214,088,663.75/50,091,594.43
  6. Step 6: Final answer
    x = 28,468,433.28

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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.