Home / 67,885,620.95-93,692,029.56-38,119,610.54

Finding the Fourth Proportional to 67,885,620.95, 93,692,029.56 and 38,119,610.54

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Solution

The fourth proportional to 67,885,620.95, 93,692,029.56 and 38,119,610.54 is: 52,610,606.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,885,620.95 : 93,692,029.56 = 38,119,610.54 : x
  2. Step 2: Convert to fraction form
    67,885,620.95/93,692,029.56 = 38,119,610.54/x
  3. Step 3: Cross multiply
    67,885,620.95x = 93,692,029.56 × 38,119,610.54
  4. Step 4: Simplify right side
    67,885,620.95x = 3,571,503,677,529,367.50
  5. Step 5: Solve for x
    x = 3,571,503,677,529,367.50/67,885,620.95
  6. Step 6: Final answer
    x = 52,610,606.30

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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.