Home / 35,101,216.40-52,651,824.60-12,379,161.20

Finding the Fourth Proportional to 35,101,216.40, 52,651,824.60 and 12,379,161.20

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Solution

The fourth proportional to 35,101,216.40, 52,651,824.60 and 12,379,161.20 is: 18,568,741.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,101,216.40 : 52,651,824.60 = 12,379,161.20 : x
  2. Step 2: Convert to fraction form
    35,101,216.40/52,651,824.60 = 12,379,161.20/x
  3. Step 3: Cross multiply
    35,101,216.40x = 52,651,824.60 × 12,379,161.20
  4. Step 4: Simplify right side
    35,101,216.40x = 651,785,424,197,525.50
  5. Step 5: Solve for x
    x = 651,785,424,197,525.50/35,101,216.40
  6. Step 6: Final answer
    x = 18,568,741.80

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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.