Finding the Fourth Proportional to 19,595,197.36, 27,042,295.32 and 10,893,515.39
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Solution
The fourth proportional to 19,595,197.36, 27,042,295.32 and 10,893,515.39 is: 15,033,564.34
Step by Step Solution
- Step 1: Write the proportion equation
19,595,197.36 : 27,042,295.32 = 10,893,515.39 : x - Step 2: Convert to fraction form
19,595,197.36/27,042,295.32 = 10,893,515.39/x - Step 3: Cross multiply
19,595,197.36x = 27,042,295.32 × 10,893,515.39 - Step 4: Simplify right side
19,595,197.36x = 294,585,660,249,345 - Step 5: Solve for x
x = 294,585,660,249,345/19,595,197.36 - Step 6: Final answer
x = 15,033,564.34
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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.