Home / 51,943,611.48-71,684,293.86-28,738,360.50

Finding the Fourth Proportional to 51,943,611.48, 71,684,293.86 and 28,738,360.50

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Solution

The fourth proportional to 51,943,611.48, 71,684,293.86 and 28,738,360.50 is: 39,660,104.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,943,611.48 : 71,684,293.86 = 28,738,360.50 : x
  2. Step 2: Convert to fraction form
    51,943,611.48/71,684,293.86 = 28,738,360.50/x
  3. Step 3: Cross multiply
    51,943,611.48x = 71,684,293.86 × 28,738,360.50
  4. Step 4: Simplify right side
    51,943,611.48x = 2,060,089,079,136,616.50
  5. Step 5: Solve for x
    x = 2,060,089,079,136,616.50/51,943,611.48
  6. Step 6: Final answer
    x = 39,660,104.88

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.