Finding the Fourth Proportional to 46,128,534.48, 69,193,472.40 and 12,049,884
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Solution
The fourth proportional to 46,128,534.48, 69,193,472.40 and 12,049,884 is: 18,075,001.20
Step by Step Solution
- Step 1: Write the proportion equation
46,128,534.48 : 69,193,472.40 = 12,049,884 : x - Step 2: Convert to fraction form
46,128,534.48/69,193,472.40 = 12,049,884/x - Step 3: Cross multiply
46,128,534.48x = 69,193,472.40 × 12,049,884 - Step 4: Simplify right side
46,128,534.48x = 833,773,315,977,201.62 - Step 5: Solve for x
x = 833,773,315,977,201.62/46,128,534.48 - Step 6: Final answer
x = 18,075,001.20
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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.