Home / 55,131,786.40-82,571,708.40-32,456,970.40

Finding the Fourth Proportional to 55,131,786.40, 82,571,708.40 and 32,456,970.40

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Solution

The fourth proportional to 55,131,786.40, 82,571,708.40 and 32,456,970.40 is: 48,611,294.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,131,786.40 : 82,571,708.40 = 32,456,970.40 : x
  2. Step 2: Convert to fraction form
    55,131,786.40/82,571,708.40 = 32,456,970.40/x
  3. Step 3: Cross multiply
    55,131,786.40x = 82,571,708.40 × 32,456,970.40
  4. Step 4: Simplify right side
    55,131,786.40x = 2,680,027,495,416,231.50
  5. Step 5: Solve for x
    x = 2,680,027,495,416,231.50/55,131,786.40
  6. Step 6: Final answer
    x = 48,611,294.33

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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.