Home / 30,705.22-46,042.25-14,050.99

Finding the Fourth Proportional to 30,705.22, 46,042.25 and 14,050.99

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Solution

The fourth proportional to 30,705.22, 46,042.25 and 14,050.99 is: 21,069.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,705.22 : 46,042.25 = 14,050.99 : x
  2. Step 2: Convert to fraction form
    30,705.22/46,042.25 = 14,050.99/x
  3. Step 3: Cross multiply
    30,705.22x = 46,042.25 × 14,050.99
  4. Step 4: Simplify right side
    30,705.22x = 646,939,293.87
  5. Step 5: Solve for x
    x = 646,939,293.87/30,705.22
  6. Step 6: Final answer
    x = 21,069.36

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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.