Home / 17,445,813.57-26,171,562.93-5,151,019.70

Finding the Fourth Proportional to 17,445,813.57, 26,171,562.93 and 5,151,019.70

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Solution

The fourth proportional to 17,445,813.57, 26,171,562.93 and 5,151,019.70 is: 7,727,368.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,445,813.57 : 26,171,562.93 = 5,151,019.70 : x
  2. Step 2: Convert to fraction form
    17,445,813.57/26,171,562.93 = 5,151,019.70/x
  3. Step 3: Cross multiply
    17,445,813.57x = 26,171,562.93 × 5,151,019.70
  4. Step 4: Simplify right side
    17,445,813.57x = 134,810,236,297,648.62
  5. Step 5: Solve for x
    x = 134,810,236,297,648.62/17,445,813.57
  6. Step 6: Final answer
    x = 7,727,368.85

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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.