Home / 14,449,575.56-19,921,124.26-11,479,134.89

Finding the Fourth Proportional to 14,449,575.56, 19,921,124.26 and 11,479,134.89

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Solution

The fourth proportional to 14,449,575.56, 19,921,124.26 and 11,479,134.89 is: 15,825,881.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,449,575.56 : 19,921,124.26 = 11,479,134.89 : x
  2. Step 2: Convert to fraction form
    14,449,575.56/19,921,124.26 = 11,479,134.89/x
  3. Step 3: Cross multiply
    14,449,575.56x = 19,921,124.26 × 11,479,134.89
  4. Step 4: Simplify right side
    14,449,575.56x = 228,677,272,415,491.44
  5. Step 5: Solve for x
    x = 228,677,272,415,491.44/14,449,575.56
  6. Step 6: Final answer
    x = 15,825,881.63

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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.