Finding the Fourth Proportional to 61,437,459.97, 84,782,075.92 and 33,934,797.73
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Solution
The fourth proportional to 61,437,459.97, 84,782,075.92 and 33,934,797.73 is: 46,829,126.71
Step by Step Solution
- Step 1: Write the proportion equation
61,437,459.97 : 84,782,075.92 = 33,934,797.73 : x - Step 2: Convert to fraction form
61,437,459.97/84,782,075.92 = 33,934,797.73/x - Step 3: Cross multiply
61,437,459.97x = 84,782,075.92 × 33,934,797.73 - Step 4: Simplify right side
61,437,459.97x = 2,877,062,597,474,703.50 - Step 5: Solve for x
x = 2,877,062,597,474,703.50/61,437,459.97 - Step 6: Final answer
x = 46,829,126.71
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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.