Home / 85,710,336.98-128,599,571.52-27,426,994.92

Finding the Fourth Proportional to 85,710,336.98, 128,599,571.52 and 27,426,994.92

Calculator

Solution

The fourth proportional to 85,710,336.98, 128,599,571.52 and 27,426,994.92 is: 41,151,393.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    85,710,336.98 : 128,599,571.52 = 27,426,994.92 : x
  2. Step 2: Convert to fraction form
    85,710,336.98/128,599,571.52 = 27,426,994.92/x
  3. Step 3: Cross multiply
    85,710,336.98x = 128,599,571.52 × 27,426,994.92
  4. Step 4: Simplify right side
    85,710,336.98x = 3,527,099,794,793,217
  5. Step 5: Solve for x
    x = 3,527,099,794,793,217/85,710,336.98
  6. Step 6: Final answer
    x = 41,151,393.39

Related Problems

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.