Home / 29,820,115.92-44,725,190.96-8,256,897.28

Finding the Fourth Proportional to 29,820,115.92, 44,725,190.96 and 8,256,897.28

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Solution

The fourth proportional to 29,820,115.92, 44,725,190.96 and 8,256,897.28 is: 12,383,966.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,820,115.92 : 44,725,190.96 = 8,256,897.28 : x
  2. Step 2: Convert to fraction form
    29,820,115.92/44,725,190.96 = 8,256,897.28/x
  3. Step 3: Cross multiply
    29,820,115.92x = 44,725,190.96 × 8,256,897.28
  4. Step 4: Simplify right side
    29,820,115.92x = 369,291,307,585,104.62
  5. Step 5: Solve for x
    x = 369,291,307,585,104.62/29,820,115.92
  6. Step 6: Final answer
    x = 12,383,966.20

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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.