Home / 26,196,022-36,152,955.48-15,331,014.64

Finding the Fourth Proportional to 26,196,022, 36,152,955.48 and 15,331,014.64

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Solution

The fourth proportional to 26,196,022, 36,152,955.48 and 15,331,014.64 is: 21,158,231.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,196,022 : 36,152,955.48 = 15,331,014.64 : x
  2. Step 2: Convert to fraction form
    26,196,022/36,152,955.48 = 15,331,014.64/x
  3. Step 3: Cross multiply
    26,196,022x = 36,152,955.48 × 15,331,014.64
  4. Step 4: Simplify right side
    26,196,022x = 554,261,489,743,148.19
  5. Step 5: Solve for x
    x = 554,261,489,743,148.19/26,196,022
  6. Step 6: Final answer
    x = 21,158,231.19

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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.