Home / 31,664,147.31-47,526,858.93-15,280,964.80

Finding the Fourth Proportional to 31,664,147.31, 47,526,858.93 and 15,280,964.80

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Solution

The fourth proportional to 31,664,147.31, 47,526,858.93 and 15,280,964.80 is: 22,936,232.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,664,147.31 : 47,526,858.93 = 15,280,964.80 : x
  2. Step 2: Convert to fraction form
    31,664,147.31/47,526,858.93 = 15,280,964.80/x
  3. Step 3: Cross multiply
    31,664,147.31x = 47,526,858.93 × 15,280,964.80
  4. Step 4: Simplify right side
    31,664,147.31x = 726,256,258,148,996
  5. Step 5: Solve for x
    x = 726,256,258,148,996/31,664,147.31
  6. Step 6: Final answer
    x = 22,936,232.93

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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.