Home / 33,020,381.40-45,568,269.48-18,336,002.64

Finding the Fourth Proportional to 33,020,381.40, 45,568,269.48 and 18,336,002.64

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Solution

The fourth proportional to 33,020,381.40, 45,568,269.48 and 18,336,002.64 is: 25,303,763.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,020,381.40 : 45,568,269.48 = 18,336,002.64 : x
  2. Step 2: Convert to fraction form
    33,020,381.40/45,568,269.48 = 18,336,002.64/x
  3. Step 3: Cross multiply
    33,020,381.40x = 45,568,269.48 × 18,336,002.64
  4. Step 4: Simplify right side
    33,020,381.40x = 835,539,909,485,511.38
  5. Step 5: Solve for x
    x = 835,539,909,485,511.38/33,020,381.40
  6. Step 6: Final answer
    x = 25,303,763.13

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.