Home / 31,059,383.52-42,860,166.24-17,825,759.04

Finding the Fourth Proportional to 31,059,383.52, 42,860,166.24 and 17,825,759.04

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Solution

The fourth proportional to 31,059,383.52, 42,860,166.24 and 17,825,759.04 is: 24,598,524.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,059,383.52 : 42,860,166.24 = 17,825,759.04 : x
  2. Step 2: Convert to fraction form
    31,059,383.52/42,860,166.24 = 17,825,759.04/x
  3. Step 3: Cross multiply
    31,059,383.52x = 42,860,166.24 × 17,825,759.04
  4. Step 4: Simplify right side
    31,059,383.52x = 764,014,995,808,582.75
  5. Step 5: Solve for x
    x = 764,014,995,808,582.75/31,059,383.52
  6. Step 6: Final answer
    x = 24,598,524.16

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1.5x scale

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.