Home / 24,006,931.82-33,129,563.46-12,993,679.60

Finding the Fourth Proportional to 24,006,931.82, 33,129,563.46 and 12,993,679.60

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Solution

The fourth proportional to 24,006,931.82, 33,129,563.46 and 12,993,679.60 is: 17,931,276.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,006,931.82 : 33,129,563.46 = 12,993,679.60 : x
  2. Step 2: Convert to fraction form
    24,006,931.82/33,129,563.46 = 12,993,679.60/x
  3. Step 3: Cross multiply
    24,006,931.82x = 33,129,563.46 × 12,993,679.60
  4. Step 4: Simplify right side
    24,006,931.82x = 430,474,932,887,107.44
  5. Step 5: Solve for x
    x = 430,474,932,887,107.44/24,006,931.82
  6. Step 6: Final answer
    x = 17,931,276.52

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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.