Home / 40,725,825.23-56,201,638.86-22,391,110.73

Finding the Fourth Proportional to 40,725,825.23, 56,201,638.86 and 22,391,110.73

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Solution

The fourth proportional to 40,725,825.23, 56,201,638.86 and 22,391,110.73 is: 30,899,732.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,725,825.23 : 56,201,638.86 = 22,391,110.73 : x
  2. Step 2: Convert to fraction form
    40,725,825.23/56,201,638.86 = 22,391,110.73/x
  3. Step 3: Cross multiply
    40,725,825.23x = 56,201,638.86 × 22,391,110.73
  4. Step 4: Simplify right side
    40,725,825.23x = 1,258,417,119,062,235.25
  5. Step 5: Solve for x
    x = 1,258,417,119,062,235.25/40,725,825.23
  6. Step 6: Final answer
    x = 30,899,732.83

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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.