Home / 36,216,629.16-54,339,457.82-13,189,165.48

Finding the Fourth Proportional to 36,216,629.16, 54,339,457.82 and 13,189,165.48

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Solution

The fourth proportional to 36,216,629.16, 54,339,457.82 and 13,189,165.48 is: 19,789,033.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,216,629.16 : 54,339,457.82 = 13,189,165.48 : x
  2. Step 2: Convert to fraction form
    36,216,629.16/54,339,457.82 = 13,189,165.48/x
  3. Step 3: Cross multiply
    36,216,629.16x = 54,339,457.82 × 13,189,165.48
  4. Step 4: Simplify right side
    36,216,629.16x = 716,692,101,281,460.12
  5. Step 5: Solve for x
    x = 716,692,101,281,460.12/36,216,629.16
  6. Step 6: Final answer
    x = 19,789,033.87

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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.