Home / 62,911,431.57-86,773,054.79-41,992,917.33

Finding the Fourth Proportional to 62,911,431.57, 86,773,054.79 and 41,992,917.33

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Solution

The fourth proportional to 62,911,431.57, 86,773,054.79 and 41,992,917.33 is: 57,920,375.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,911,431.57 : 86,773,054.79 = 41,992,917.33 : x
  2. Step 2: Convert to fraction form
    62,911,431.57/86,773,054.79 = 41,992,917.33/x
  3. Step 3: Cross multiply
    62,911,431.57x = 86,773,054.79 × 41,992,917.33
  4. Step 4: Simplify right side
    62,911,431.57x = 3,643,853,716,058,065.50
  5. Step 5: Solve for x
    x = 3,643,853,716,058,065.50/62,911,431.57
  6. Step 6: Final answer
    x = 57,920,375.12

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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.