Home / 55,255,440.97-82,710,736.34-40,698,797.11

Finding the Fourth Proportional to 55,255,440.97, 82,710,736.34 and 40,698,797.11

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Solution

The fourth proportional to 55,255,440.97, 82,710,736.34 and 40,698,797.11 is: 60,921,194.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,255,440.97 : 82,710,736.34 = 40,698,797.11 : x
  2. Step 2: Convert to fraction form
    55,255,440.97/82,710,736.34 = 40,698,797.11/x
  3. Step 3: Cross multiply
    55,255,440.97x = 82,710,736.34 × 40,698,797.11
  4. Step 4: Simplify right side
    55,255,440.97x = 3,366,227,477,015,334.50
  5. Step 5: Solve for x
    x = 3,366,227,477,015,334.50/55,255,440.97
  6. Step 6: Final answer
    x = 60,921,194.69

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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.