Home / 29,160,160.20-43,740,240.30-28,735,007.40

Finding the Fourth Proportional to 29,160,160.20, 43,740,240.30 and 28,735,007.40

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Solution

The fourth proportional to 29,160,160.20, 43,740,240.30 and 28,735,007.40 is: 43,102,511.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,160,160.20 : 43,740,240.30 = 28,735,007.40 : x
  2. Step 2: Convert to fraction form
    29,160,160.20/43,740,240.30 = 28,735,007.40/x
  3. Step 3: Cross multiply
    29,160,160.20x = 43,740,240.30 × 28,735,007.40
  4. Step 4: Simplify right side
    29,160,160.20x = 1,256,876,128,698,278
  5. Step 5: Solve for x
    x = 1,256,876,128,698,278/29,160,160.20
  6. Step 6: Final answer
    x = 43,102,511.10

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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.