Home / 40,954,381.88-61,431,801.44-13,660,599.33

Finding the Fourth Proportional to 40,954,381.88, 61,431,801.44 and 13,660,599.33

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Solution

The fourth proportional to 40,954,381.88, 61,431,801.44 and 13,660,599.33 is: 20,490,975.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,954,381.88 : 61,431,801.44 = 13,660,599.33 : x
  2. Step 2: Convert to fraction form
    40,954,381.88/61,431,801.44 = 13,660,599.33/x
  3. Step 3: Cross multiply
    40,954,381.88x = 61,431,801.44 × 13,660,599.33
  4. Step 4: Simplify right side
    40,954,381.88x = 839,195,225,523,654.12
  5. Step 5: Solve for x
    x = 839,195,225,523,654.12/40,954,381.88
  6. Step 6: Final answer
    x = 20,490,975.25

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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.