Home / 25,256,125.44-37,872,410.04-13,122,326.88

Finding the Fourth Proportional to 25,256,125.44, 37,872,410.04 and 13,122,326.88

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Solution

The fourth proportional to 25,256,125.44, 37,872,410.04 and 13,122,326.88 is: 19,677,370.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,256,125.44 : 37,872,410.04 = 13,122,326.88 : x
  2. Step 2: Convert to fraction form
    25,256,125.44/37,872,410.04 = 13,122,326.88/x
  3. Step 3: Cross multiply
    25,256,125.44x = 37,872,410.04 × 13,122,326.88
  4. Step 4: Simplify right side
    25,256,125.44x = 496,974,144,278,273.88
  5. Step 5: Solve for x
    x = 496,974,144,278,273.88/25,256,125.44
  6. Step 6: Final answer
    x = 19,677,370.76

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1.5x scale

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.