Home / 46,999.20-70,508.40-15,837.60

Finding the Fourth Proportional to 46,999.20, 70,508.40 and 15,837.60

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Solution

The fourth proportional to 46,999.20, 70,508.40 and 15,837.60 is: 23,759.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,999.20 : 70,508.40 = 15,837.60 : x
  2. Step 2: Convert to fraction form
    46,999.20/70,508.40 = 15,837.60/x
  3. Step 3: Cross multiply
    46,999.20x = 70,508.40 × 15,837.60
  4. Step 4: Simplify right side
    46,999.20x = 1,116,683,835.84
  5. Step 5: Solve for x
    x = 1,116,683,835.84/46,999.20
  6. Step 6: Final answer
    x = 23,759.63

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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.