Home / 21,437,190.54-32,137,710.26-9,297,510.75

Finding the Fourth Proportional to 21,437,190.54, 32,137,710.26 and 9,297,510.75

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Solution

The fourth proportional to 21,437,190.54, 32,137,710.26 and 9,297,510.75 is: 13,938,426.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,437,190.54 : 32,137,710.26 = 9,297,510.75 : x
  2. Step 2: Convert to fraction form
    21,437,190.54/32,137,710.26 = 9,297,510.75/x
  3. Step 3: Cross multiply
    21,437,190.54x = 32,137,710.26 × 9,297,510.75
  4. Step 4: Simplify right side
    21,437,190.54x = 298,800,706,576,247.75
  5. Step 5: Solve for x
    x = 298,800,706,576,247.75/21,437,190.54
  6. Step 6: Final answer
    x = 13,938,426.59

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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.