Finding the Fourth Proportional to 34,316,745.75, 51,475,075.14 and 8,757,755.73
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Solution
The fourth proportional to 34,316,745.75, 51,475,075.14 and 8,757,755.73 is: 13,136,622.50
Step by Step Solution
- Step 1: Write the proportion equation
34,316,745.75 : 51,475,075.14 = 8,757,755.73 : x - Step 2: Convert to fraction form
34,316,745.75/51,475,075.14 = 8,757,755.73/x - Step 3: Cross multiply
34,316,745.75x = 51,475,075.14 × 8,757,755.73 - Step 4: Simplify right side
34,316,745.75x = 450,806,134,259,515.56 - Step 5: Solve for x
x = 450,806,134,259,515.56/34,316,745.75 - Step 6: Final answer
x = 13,136,622.50
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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.