Home / 17,152,211.52-25,704,128.52-9,479,311.56

Finding the Fourth Proportional to 17,152,211.52, 25,704,128.52 and 9,479,311.56

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Solution

The fourth proportional to 17,152,211.52, 25,704,128.52 and 9,479,311.56 is: 14,205,599.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,152,211.52 : 25,704,128.52 = 9,479,311.56 : x
  2. Step 2: Convert to fraction form
    17,152,211.52/25,704,128.52 = 9,479,311.56/x
  3. Step 3: Cross multiply
    17,152,211.52x = 25,704,128.52 × 9,479,311.56
  4. Step 4: Simplify right side
    17,152,211.52x = 243,657,442,619,361.69
  5. Step 5: Solve for x
    x = 243,657,442,619,361.69/17,152,211.52
  6. Step 6: Final answer
    x = 14,205,599.22

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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.