Home / 40,038,094.40-55,252,156.20-22,396,767.44

Finding the Fourth Proportional to 40,038,094.40, 55,252,156.20 and 22,396,767.44

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Solution

The fourth proportional to 40,038,094.40, 55,252,156.20 and 22,396,767.44 is: 30,907,307.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,038,094.40 : 55,252,156.20 = 22,396,767.44 : x
  2. Step 2: Convert to fraction form
    40,038,094.40/55,252,156.20 = 22,396,767.44/x
  3. Step 3: Cross multiply
    40,038,094.40x = 55,252,156.20 × 22,396,767.44
  4. Step 4: Simplify right side
    40,038,094.40x = 1,237,469,692,969,954.25
  5. Step 5: Solve for x
    x = 1,237,469,692,969,954.25/40,038,094.40
  6. Step 6: Final answer
    x = 30,907,307.44

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.