Finding the Fourth Proportional to 13,943,163.33, 19,243,848.41 and 11,616,366.24
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Solution
The fourth proportional to 13,943,163.33, 19,243,848.41 and 11,616,366.24 is: 16,032,487.44
Step by Step Solution
- Step 1: Write the proportion equation
13,943,163.33 : 19,243,848.41 = 11,616,366.24 : x - Step 2: Convert to fraction form
13,943,163.33/19,243,848.41 = 11,616,366.24/x - Step 3: Cross multiply
13,943,163.33x = 19,243,848.41 × 11,616,366.24 - Step 4: Simplify right side
13,943,163.33x = 223,543,590,939,519.88 - Step 5: Solve for x
x = 223,543,590,939,519.88/13,943,163.33 - Step 6: Final answer
x = 16,032,487.44
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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.