Home / 50,473,957.44-75,680,612.28-19,731,921.72

Finding the Fourth Proportional to 50,473,957.44, 75,680,612.28 and 19,731,921.72

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Solution

The fourth proportional to 50,473,957.44, 75,680,612.28 and 19,731,921.72 is: 29,586,027.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,473,957.44 : 75,680,612.28 = 19,731,921.72 : x
  2. Step 2: Convert to fraction form
    50,473,957.44/75,680,612.28 = 19,731,921.72/x
  3. Step 3: Cross multiply
    50,473,957.44x = 75,680,612.28 × 19,731,921.72
  4. Step 4: Simplify right side
    50,473,957.44x = 1,493,323,917,230,630.75
  5. Step 5: Solve for x
    x = 1,493,323,917,230,630.75/50,473,957.44
  6. Step 6: Final answer
    x = 29,586,027.98

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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.