Home / 50,796,273.20-70,104,672.22-28,475,287.91

Finding the Fourth Proportional to 50,796,273.20, 70,104,672.22 and 28,475,287.91

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Solution

The fourth proportional to 50,796,273.20, 70,104,672.22 and 28,475,287.91 is: 39,299,157.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,796,273.20 : 70,104,672.22 = 28,475,287.91 : x
  2. Step 2: Convert to fraction form
    50,796,273.20/70,104,672.22 = 28,475,287.91/x
  3. Step 3: Cross multiply
    50,796,273.20x = 70,104,672.22 × 28,475,287.91
  4. Step 4: Simplify right side
    50,796,273.20x = 1,996,250,725,300,678.75
  5. Step 5: Solve for x
    x = 1,996,250,725,300,678.75/50,796,273.20
  6. Step 6: Final answer
    x = 39,299,157.20

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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.