Home / 46,822,039-70,093,128.16-28,321,997.12

Finding the Fourth Proportional to 46,822,039, 70,093,128.16 and 28,321,997.12

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Solution

The fourth proportional to 46,822,039, 70,093,128.16 and 28,321,997.12 is: 42,398,353.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,822,039 : 70,093,128.16 = 28,321,997.12 : x
  2. Step 2: Convert to fraction form
    46,822,039/70,093,128.16 = 28,321,997.12/x
  3. Step 3: Cross multiply
    46,822,039x = 70,093,128.16 × 28,321,997.12
  4. Step 4: Simplify right side
    46,822,039x = 1,985,177,373,879,310.75
  5. Step 5: Solve for x
    x = 1,985,177,373,879,310.75/46,822,039
  6. Step 6: Final answer
    x = 42,398,353.77

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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.