Home / 25,496,672.70-38,252,455.38-8,224,491.90

Finding the Fourth Proportional to 25,496,672.70, 38,252,455.38 and 8,224,491.90

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Solution

The fourth proportional to 25,496,672.70, 38,252,455.38 and 8,224,491.90 is: 12,339,139.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,496,672.70 : 38,252,455.38 = 8,224,491.90 : x
  2. Step 2: Convert to fraction form
    25,496,672.70/38,252,455.38 = 8,224,491.90/x
  3. Step 3: Cross multiply
    25,496,672.70x = 38,252,455.38 × 8,224,491.90
  4. Step 4: Simplify right side
    25,496,672.70x = 314,607,009,427,921.44
  5. Step 5: Solve for x
    x = 314,607,009,427,921.44/25,496,672.70
  6. Step 6: Final answer
    x = 12,339,139.82

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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.