Home / 35,567,388.68-53,204,936.74-28,392,935.18

Finding the Fourth Proportional to 35,567,388.68, 53,204,936.74 and 28,392,935.18

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Solution

The fourth proportional to 35,567,388.68, 53,204,936.74 and 28,392,935.18 is: 42,472,736.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,567,388.68 : 53,204,936.74 = 28,392,935.18 : x
  2. Step 2: Convert to fraction form
    35,567,388.68/53,204,936.74 = 28,392,935.18/x
  3. Step 3: Cross multiply
    35,567,388.68x = 53,204,936.74 × 28,392,935.18
  4. Step 4: Simplify right side
    35,567,388.68x = 1,510,644,319,777,813.50
  5. Step 5: Solve for x
    x = 1,510,644,319,777,813.50/35,567,388.68
  6. Step 6: Final answer
    x = 42,472,736.29

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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.