Home / 151,562,391.50-227,342,071.60-47,931,614.48

Finding the Fourth Proportional to 151,562,391.50, 227,342,071.60 and 47,931,614.48

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Solution

The fourth proportional to 151,562,391.50, 227,342,071.60 and 47,931,614.48 is: 71,896,942.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,562,391.50 : 227,342,071.60 = 47,931,614.48 : x
  2. Step 2: Convert to fraction form
    151,562,391.50/227,342,071.60 = 47,931,614.48/x
  3. Step 3: Cross multiply
    151,562,391.50x = 227,342,071.60 × 47,931,614.48
  4. Step 4: Simplify right side
    151,562,391.50x = 10,896,872,531,015,756
  5. Step 5: Solve for x
    x = 10,896,872,531,015,756/151,562,391.50
  6. Step 6: Final answer
    x = 71,896,942.40

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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.