Home / 36,191,030.80-54,286,546.20-25,420,493.20

Finding the Fourth Proportional to 36,191,030.80, 54,286,546.20 and 25,420,493.20

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Solution

The fourth proportional to 36,191,030.80, 54,286,546.20 and 25,420,493.20 is: 38,130,739.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,191,030.80 : 54,286,546.20 = 25,420,493.20 : x
  2. Step 2: Convert to fraction form
    36,191,030.80/54,286,546.20 = 25,420,493.20/x
  3. Step 3: Cross multiply
    36,191,030.80x = 54,286,546.20 × 25,420,493.20
  4. Step 4: Simplify right side
    36,191,030.80x = 1,379,990,778,528,586
  5. Step 5: Solve for x
    x = 1,379,990,778,528,586/36,191,030.80
  6. Step 6: Final answer
    x = 38,130,739.80

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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.