Home / 29,892,150.40-44,832,004.80-8,321,180.80

Finding the Fourth Proportional to 29,892,150.40, 44,832,004.80 and 8,321,180.80

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Solution

The fourth proportional to 29,892,150.40, 44,832,004.80 and 8,321,180.80 is: 12,480,039.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,892,150.40 : 44,832,004.80 = 8,321,180.80 : x
  2. Step 2: Convert to fraction form
    29,892,150.40/44,832,004.80 = 8,321,180.80/x
  3. Step 3: Cross multiply
    29,892,150.40x = 44,832,004.80 × 8,321,180.80
  4. Step 4: Simplify right side
    29,892,150.40x = 373,055,217,567,267.81
  5. Step 5: Solve for x
    x = 373,055,217,567,267.81/29,892,150.40
  6. Step 6: Final answer
    x = 12,480,039.49

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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.