Home / 29,971,771.60-44,957,657.40-21,846,629.20

Finding the Fourth Proportional to 29,971,771.60, 44,957,657.40 and 21,846,629.20

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Solution

The fourth proportional to 29,971,771.60, 44,957,657.40 and 21,846,629.20 is: 32,769,943.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,971,771.60 : 44,957,657.40 = 21,846,629.20 : x
  2. Step 2: Convert to fraction form
    29,971,771.60/44,957,657.40 = 21,846,629.20/x
  3. Step 3: Cross multiply
    29,971,771.60x = 44,957,657.40 × 21,846,629.20
  4. Step 4: Simplify right side
    29,971,771.60x = 982,173,270,918,436
  5. Step 5: Solve for x
    x = 982,173,270,918,436/29,971,771.60
  6. Step 6: Final answer
    x = 32,769,943.80

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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.