Home / 37,176,361,405.94-55,781,009,695.24-19,485,834,885.56

Finding the Fourth Proportional to 37,176,361,405.94, 55,781,009,695.24 and 19,485,834,885.56

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Solution

The fourth proportional to 37,176,361,405.94, 55,781,009,695.24 and 19,485,834,885.56 is: 29,237,383,745.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,176,361,405.94 : 55,781,009,695.24 = 19,485,834,885.56 : x
  2. Step 2: Convert to fraction form
    37,176,361,405.94/55,781,009,695.24 = 19,485,834,885.56/x
  3. Step 3: Cross multiply
    37,176,361,405.94x = 55,781,009,695.24 × 19,485,834,885.56
  4. Step 4: Simplify right side
    37,176,361,405.94x = 1,086,939,544,671,268,241,408
  5. Step 5: Solve for x
    x = 1,086,939,544,671,268,241,408/37,176,361,405.94
  6. Step 6: Final answer
    x = 29,237,383,745.08

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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.