Home / 35,435,091.52-48,906,767.72-20,749,900.48

Finding the Fourth Proportional to 35,435,091.52, 48,906,767.72 and 20,749,900.48

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Solution

The fourth proportional to 35,435,091.52, 48,906,767.72 and 20,749,900.48 is: 28,638,576.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,435,091.52 : 48,906,767.72 = 20,749,900.48 : x
  2. Step 2: Convert to fraction form
    35,435,091.52/48,906,767.72 = 20,749,900.48/x
  3. Step 3: Cross multiply
    35,435,091.52x = 48,906,767.72 × 20,749,900.48
  4. Step 4: Simplify right side
    35,435,091.52x = 1,014,810,562,988,476.50
  5. Step 5: Solve for x
    x = 1,014,810,562,988,476.50/35,435,091.52
  6. Step 6: Final answer
    x = 28,638,576.04

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.