Home / 30,867.18-46,029.71-30,586.50

Finding the Fourth Proportional to 30,867.18, 46,029.71 and 30,586.50

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Solution

The fourth proportional to 30,867.18, 46,029.71 and 30,586.50 is: 45,611.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,867.18 : 46,029.71 = 30,586.50 : x
  2. Step 2: Convert to fraction form
    30,867.18/46,029.71 = 30,586.50/x
  3. Step 3: Cross multiply
    30,867.18x = 46,029.71 × 30,586.50
  4. Step 4: Simplify right side
    30,867.18x = 1,407,887,724.92
  5. Step 5: Solve for x
    x = 1,407,887,724.92/30,867.18
  6. Step 6: Final answer
    x = 45,611.15

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.