Home / 65,932,017.75-90,986,185.31-36,958,641.75

Finding the Fourth Proportional to 65,932,017.75, 90,986,185.31 and 36,958,641.75

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Solution

The fourth proportional to 65,932,017.75, 90,986,185.31 and 36,958,641.75 is: 51,002,926.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,932,017.75 : 90,986,185.31 = 36,958,641.75 : x
  2. Step 2: Convert to fraction form
    65,932,017.75/90,986,185.31 = 36,958,641.75/x
  3. Step 3: Cross multiply
    65,932,017.75x = 90,986,185.31 × 36,958,641.75
  4. Step 4: Simplify right side
    65,932,017.75x = 3,362,725,826,886,609.50
  5. Step 5: Solve for x
    x = 3,362,725,826,886,609.50/65,932,017.75
  6. Step 6: Final answer
    x = 51,002,926.07

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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.