Home / 62,910,989.52-86,772,444.32-41,992,475.33

Finding the Fourth Proportional to 62,910,989.52, 86,772,444.32 and 41,992,475.33

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Solution

The fourth proportional to 62,910,989.52, 86,772,444.32 and 41,992,475.33 is: 57,919,764.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,910,989.52 : 86,772,444.32 = 41,992,475.33 : x
  2. Step 2: Convert to fraction form
    62,910,989.52/86,772,444.32 = 41,992,475.33/x
  3. Step 3: Cross multiply
    62,910,989.52x = 86,772,444.32 × 41,992,475.33
  4. Step 4: Simplify right side
    62,910,989.52x = 3,643,789,726,787,574
  5. Step 5: Solve for x
    x = 3,643,789,726,787,574/62,910,989.52
  6. Step 6: Final answer
    x = 57,919,764.97

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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.