Home / 31,548,630.15-47,322,945.23-30,060,595.35

Finding the Fourth Proportional to 31,548,630.15, 47,322,945.23 and 30,060,595.35

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Solution

The fourth proportional to 31,548,630.15, 47,322,945.23 and 30,060,595.35 is: 45,090,893.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,548,630.15 : 47,322,945.23 = 30,060,595.35 : x
  2. Step 2: Convert to fraction form
    31,548,630.15/47,322,945.23 = 30,060,595.35/x
  3. Step 3: Cross multiply
    31,548,630.15x = 47,322,945.23 × 30,060,595.35
  4. Step 4: Simplify right side
    31,548,630.15x = 1,422,555,907,178,939.75
  5. Step 5: Solve for x
    x = 1,422,555,907,178,939.75/31,548,630.15
  6. Step 6: Final answer
    x = 45,090,893.03

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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.