Home / 33,688,547.30-50,532,825.80-8,129,556.80

Finding the Fourth Proportional to 33,688,547.30, 50,532,825.80 and 8,129,556.80

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Solution

The fourth proportional to 33,688,547.30, 50,532,825.80 and 8,129,556.80 is: 12,194,336.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,688,547.30 : 50,532,825.80 = 8,129,556.80 : x
  2. Step 2: Convert to fraction form
    33,688,547.30/50,532,825.80 = 8,129,556.80/x
  3. Step 3: Cross multiply
    33,688,547.30x = 50,532,825.80 × 8,129,556.80
  4. Step 4: Simplify right side
    33,688,547.30x = 410,809,477,605,605.44
  5. Step 5: Solve for x
    x = 410,809,477,605,605.44/33,688,547.30
  6. Step 6: Final answer
    x = 12,194,336.37

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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.