Home / 36,085,603.20-54,128,404.80-28,432,852.80

Finding the Fourth Proportional to 36,085,603.20, 54,128,404.80 and 28,432,852.80

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Solution

The fourth proportional to 36,085,603.20, 54,128,404.80 and 28,432,852.80 is: 42,649,279.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,085,603.20 : 54,128,404.80 = 28,432,852.80 : x
  2. Step 2: Convert to fraction form
    36,085,603.20/54,128,404.80 = 28,432,852.80/x
  3. Step 3: Cross multiply
    36,085,603.20x = 54,128,404.80 × 28,432,852.80
  4. Step 4: Simplify right side
    36,085,603.20x = 1,539,024,965,977,213.50
  5. Step 5: Solve for x
    x = 1,539,024,965,977,213.50/36,085,603.20
  6. Step 6: Final answer
    x = 42,649,279.20

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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.