Home / 30,846,469.39-45,993,928.72-29,998,987.08

Finding the Fourth Proportional to 30,846,469.39, 45,993,928.72 and 29,998,987.08

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Solution

The fourth proportional to 30,846,469.39, 45,993,928.72 and 29,998,987.08 is: 44,730,281.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,846,469.39 : 45,993,928.72 = 29,998,987.08 : x
  2. Step 2: Convert to fraction form
    30,846,469.39/45,993,928.72 = 29,998,987.08/x
  3. Step 3: Cross multiply
    30,846,469.39x = 45,993,928.72 × 29,998,987.08
  4. Step 4: Simplify right side
    30,846,469.39x = 1,379,771,273,469,708.25
  5. Step 5: Solve for x
    x = 1,379,771,273,469,708.25/30,846,469.39
  6. Step 6: Final answer
    x = 44,730,281.96

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.