Home / 36,291,625.80-54,437,438.70-31,364,752.20

Finding the Fourth Proportional to 36,291,625.80, 54,437,438.70 and 31,364,752.20

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Solution

The fourth proportional to 36,291,625.80, 54,437,438.70 and 31,364,752.20 is: 47,047,128.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,291,625.80 : 54,437,438.70 = 31,364,752.20 : x
  2. Step 2: Convert to fraction form
    36,291,625.80/54,437,438.70 = 31,364,752.20/x
  3. Step 3: Cross multiply
    36,291,625.80x = 54,437,438.70 × 31,364,752.20
  4. Step 4: Simplify right side
    36,291,625.80x = 1,707,416,775,228,190.25
  5. Step 5: Solve for x
    x = 1,707,416,775,228,190.25/36,291,625.80
  6. Step 6: Final answer
    x = 47,047,128.30

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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.