Home / 46,390.48-69,622.61-16,816.77

Finding the Fourth Proportional to 46,390.48, 69,622.61 and 16,816.77

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Solution

The fourth proportional to 46,390.48, 69,622.61 and 16,816.77 is: 25,238.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,390.48 : 69,622.61 = 16,816.77 : x
  2. Step 2: Convert to fraction form
    46,390.48/69,622.61 = 16,816.77/x
  3. Step 3: Cross multiply
    46,390.48x = 69,622.61 × 16,816.77
  4. Step 4: Simplify right side
    46,390.48x = 1,170,827,335.09
  5. Step 5: Solve for x
    x = 1,170,827,335.09/46,390.48
  6. Step 6: Final answer
    x = 25,238.53

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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.