Home / 31,271,164.85-46,840,758.65-25,089,679.52

Finding the Fourth Proportional to 31,271,164.85, 46,840,758.65 and 25,089,679.52

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Solution

The fourth proportional to 31,271,164.85, 46,840,758.65 and 25,089,679.52 is: 37,581,574.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,271,164.85 : 46,840,758.65 = 25,089,679.52 : x
  2. Step 2: Convert to fraction form
    31,271,164.85/46,840,758.65 = 25,089,679.52/x
  3. Step 3: Cross multiply
    31,271,164.85x = 46,840,758.65 × 25,089,679.52
  4. Step 4: Simplify right side
    31,271,164.85x = 1,175,219,622,642,515.75
  5. Step 5: Solve for x
    x = 1,175,219,622,642,515.75/31,271,164.85
  6. Step 6: Final answer
    x = 37,581,574.86

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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.