Home / 33,099,805.90-49,649,708.85-10,380,666.70

Finding the Fourth Proportional to 33,099,805.90, 49,649,708.85 and 10,380,666.70

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Solution

The fourth proportional to 33,099,805.90, 49,649,708.85 and 10,380,666.70 is: 15,571,000.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,099,805.90 : 49,649,708.85 = 10,380,666.70 : x
  2. Step 2: Convert to fraction form
    33,099,805.90/49,649,708.85 = 10,380,666.70/x
  3. Step 3: Cross multiply
    33,099,805.90x = 49,649,708.85 × 10,380,666.70
  4. Step 4: Simplify right side
    33,099,805.90x = 515,397,079,323,890.25
  5. Step 5: Solve for x
    x = 515,397,079,323,890.25/33,099,805.90
  6. Step 6: Final answer
    x = 15,571,000.05

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1.5x scale

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.