Home / 19,282,241.28-28,923,531.44-4,905,324.32

Finding the Fourth Proportional to 19,282,241.28, 28,923,531.44 and 4,905,324.32

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Solution

The fourth proportional to 19,282,241.28, 28,923,531.44 and 4,905,324.32 is: 7,358,029.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,282,241.28 : 28,923,531.44 = 4,905,324.32 : x
  2. Step 2: Convert to fraction form
    19,282,241.28/28,923,531.44 = 4,905,324.32/x
  3. Step 3: Cross multiply
    19,282,241.28x = 28,923,531.44 × 4,905,324.32
  4. Step 4: Simplify right side
    19,282,241.28x = 141,879,302,192,916.62
  5. Step 5: Solve for x
    x = 141,879,302,192,916.62/19,282,241.28
  6. Step 6: Final answer
    x = 7,358,029.61

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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.