Home / 30,241,941.60-45,362,912.40-7,522,838.85

Finding the Fourth Proportional to 30,241,941.60, 45,362,912.40 and 7,522,838.85

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Solution

The fourth proportional to 30,241,941.60, 45,362,912.40 and 7,522,838.85 is: 11,284,258.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,241,941.60 : 45,362,912.40 = 7,522,838.85 : x
  2. Step 2: Convert to fraction form
    30,241,941.60/45,362,912.40 = 7,522,838.85/x
  3. Step 3: Cross multiply
    30,241,941.60x = 45,362,912.40 × 7,522,838.85
  4. Step 4: Simplify right side
    30,241,941.60x = 341,257,879,751,866.69
  5. Step 5: Solve for x
    x = 341,257,879,751,866.69/30,241,941.60
  6. Step 6: Final answer
    x = 11,284,258.28

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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.