Home / 65,729,226.52-98,602,811.79-27,381,772.56

Finding the Fourth Proportional to 65,729,226.52, 98,602,811.79 and 27,381,772.56

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Solution

The fourth proportional to 65,729,226.52, 98,602,811.79 and 27,381,772.56 is: 41,076,396.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,729,226.52 : 98,602,811.79 = 27,381,772.56 : x
  2. Step 2: Convert to fraction form
    65,729,226.52/98,602,811.79 = 27,381,772.56/x
  3. Step 3: Cross multiply
    65,729,226.52x = 98,602,811.79 × 27,381,772.56
  4. Step 4: Simplify right side
    65,729,226.52x = 2,699,919,766,210,266.50
  5. Step 5: Solve for x
    x = 2,699,919,766,210,266.50/65,729,226.52
  6. Step 6: Final answer
    x = 41,076,396.44

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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.