Home / 50,796,272.57-70,104,671.36-28,475,287.29

Finding the Fourth Proportional to 50,796,272.57, 70,104,671.36 and 28,475,287.29

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Solution

The fourth proportional to 50,796,272.57, 70,104,671.36 and 28,475,287.29 is: 39,299,156.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,796,272.57 : 70,104,671.36 = 28,475,287.29 : x
  2. Step 2: Convert to fraction form
    50,796,272.57/70,104,671.36 = 28,475,287.29/x
  3. Step 3: Cross multiply
    50,796,272.57x = 70,104,671.36 × 28,475,287.29
  4. Step 4: Simplify right side
    50,796,272.57x = 1,996,250,656,925,323.50
  5. Step 5: Solve for x
    x = 1,996,250,656,925,323.50/50,796,272.57
  6. Step 6: Final answer
    x = 39,299,156.33

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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.