Home / 36,378,601.20-54,575,483.40-12,125,062.80

Finding the Fourth Proportional to 36,378,601.20, 54,575,483.40 and 12,125,062.80

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Solution

The fourth proportional to 36,378,601.20, 54,575,483.40 and 12,125,062.80 is: 18,190,121.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,378,601.20 : 54,575,483.40 = 12,125,062.80 : x
  2. Step 2: Convert to fraction form
    36,378,601.20/54,575,483.40 = 12,125,062.80/x
  3. Step 3: Cross multiply
    36,378,601.20x = 54,575,483.40 × 12,125,062.80
  4. Step 4: Simplify right side
    36,378,601.20x = 661,731,163,565,357.50
  5. Step 5: Solve for x
    x = 661,731,163,565,357.50/36,378,601.20
  6. Step 6: Final answer
    x = 18,190,121.16

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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.