Finding the Fourth Proportional to 34,131,012.11, 51,232,951.10 and 14,709,822.63
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Solution
The fourth proportional to 34,131,012.11, 51,232,951.10 and 14,709,822.63 is: 22,080,435.85
Step by Step Solution
- Step 1: Write the proportion equation
34,131,012.11 : 51,232,951.10 = 14,709,822.63 : x - Step 2: Convert to fraction form
34,131,012.11/51,232,951.10 = 14,709,822.63/x - Step 3: Cross multiply
34,131,012.11x = 51,232,951.10 × 14,709,822.63 - Step 4: Simplify right side
34,131,012.11x = 753,627,623,418,914.25 - Step 5: Solve for x
x = 753,627,623,418,914.25/34,131,012.11 - Step 6: Final answer
x = 22,080,435.85
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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.