Home / 41,550,811.80-62,344,880.10-18,820,008.60

Finding the Fourth Proportional to 41,550,811.80, 62,344,880.10 and 18,820,008.60

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Solution

The fourth proportional to 41,550,811.80, 62,344,880.10 and 18,820,008.60 is: 28,238,465.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,550,811.80 : 62,344,880.10 = 18,820,008.60 : x
  2. Step 2: Convert to fraction form
    41,550,811.80/62,344,880.10 = 18,820,008.60/x
  3. Step 3: Cross multiply
    41,550,811.80x = 62,344,880.10 × 18,820,008.60
  4. Step 4: Simplify right side
    41,550,811.80x = 1,173,331,179,647,969
  5. Step 5: Solve for x
    x = 1,173,331,179,647,969/41,550,811.80
  6. Step 6: Final answer
    x = 28,238,465.84

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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.