Home / 25,489,535.35-35,179,777.38-15,038,106.85

Finding the Fourth Proportional to 25,489,535.35, 35,179,777.38 and 15,038,106.85

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Solution

The fourth proportional to 25,489,535.35, 35,179,777.38 and 15,038,106.85 is: 20,755,076.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,489,535.35 : 35,179,777.38 = 15,038,106.85 : x
  2. Step 2: Convert to fraction form
    25,489,535.35/35,179,777.38 = 15,038,106.85/x
  3. Step 3: Cross multiply
    25,489,535.35x = 35,179,777.38 × 15,038,106.85
  4. Step 4: Simplify right side
    25,489,535.35x = 529,037,251,243,750.44
  5. Step 5: Solve for x
    x = 529,037,251,243,750.44/25,489,535.35
  6. Step 6: Final answer
    x = 20,755,076.31

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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.