Finding the Fourth Proportional to 38,371,203.40, 57,462,326.70 and 18,152,825.80
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Solution
The fourth proportional to 38,371,203.40, 57,462,326.70 and 18,152,825.80 is: 27,184,542.42
Step by Step Solution
- Step 1: Write the proportion equation
38,371,203.40 : 57,462,326.70 = 18,152,825.80 : x - Step 2: Convert to fraction form
38,371,203.40/57,462,326.70 = 18,152,825.80/x - Step 3: Cross multiply
38,371,203.40x = 57,462,326.70 × 18,152,825.80 - Step 4: Simplify right side
38,371,203.40x = 1,043,103,606,647,789 - Step 5: Solve for x
x = 1,043,103,606,647,789/38,371,203.40 - Step 6: Final answer
x = 27,184,542.42
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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.