Home / 31,190,743.40-46,789,241.70-10,717,766.60

Finding the Fourth Proportional to 31,190,743.40, 46,789,241.70 and 10,717,766.60

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Solution

The fourth proportional to 31,190,743.40, 46,789,241.70 and 10,717,766.60 is: 16,077,724.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,190,743.40 : 46,789,241.70 = 10,717,766.60 : x
  2. Step 2: Convert to fraction form
    31,190,743.40/46,789,241.70 = 10,717,766.60/x
  3. Step 3: Cross multiply
    31,190,743.40x = 46,789,241.70 × 10,717,766.60
  4. Step 4: Simplify right side
    31,190,743.40x = 501,476,171,931,587.25
  5. Step 5: Solve for x
    x = 501,476,171,931,587.25/31,190,743.40
  6. Step 6: Final answer
    x = 16,077,724.26

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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.