Home / 31,271,118.64-46,840,689.42-25,089,633.30

Finding the Fourth Proportional to 31,271,118.64, 46,840,689.42 and 25,089,633.30

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Solution

The fourth proportional to 31,271,118.64, 46,840,689.42 and 25,089,633.30 is: 37,581,505.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,271,118.64 : 46,840,689.42 = 25,089,633.30 : x
  2. Step 2: Convert to fraction form
    31,271,118.64/46,840,689.42 = 25,089,633.30/x
  3. Step 3: Cross multiply
    31,271,118.64x = 46,840,689.42 × 25,089,633.30
  4. Step 4: Simplify right side
    31,271,118.64x = 1,175,215,721,148,556.25
  5. Step 5: Solve for x
    x = 1,175,215,721,148,556.25/31,271,118.64
  6. Step 6: Final answer
    x = 37,581,505.63

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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.