Home / 30,957,283.44-46,436,902.08-7,928,363.04

Finding the Fourth Proportional to 30,957,283.44, 46,436,902.08 and 7,928,363.04

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Solution

The fourth proportional to 30,957,283.44, 46,436,902.08 and 7,928,363.04 is: 11,892,794.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,957,283.44 : 46,436,902.08 = 7,928,363.04 : x
  2. Step 2: Convert to fraction form
    30,957,283.44/46,436,902.08 = 7,928,363.04/x
  3. Step 3: Cross multiply
    30,957,283.44x = 46,436,902.08 × 7,928,363.04
  4. Step 4: Simplify right side
    30,957,283.44x = 368,168,618,143,171.12
  5. Step 5: Solve for x
    x = 368,168,618,143,171.12/30,957,283.44
  6. Step 6: Final answer
    x = 11,892,794.76

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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.