Finding the Fourth Proportional to 61,229,292.70, 84,496,428.54 and 33,727,220.96
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Solution
The fourth proportional to 61,229,292.70, 84,496,428.54 and 33,727,220.96 is: 46,543,567.47
Step by Step Solution
- Step 1: Write the proportion equation
61,229,292.70 : 84,496,428.54 = 33,727,220.96 : x - Step 2: Convert to fraction form
61,229,292.70/84,496,428.54 = 33,727,220.96/x - Step 3: Cross multiply
61,229,292.70x = 84,496,428.54 × 33,727,220.96 - Step 4: Simplify right side
61,229,292.70x = 2,849,829,715,699,430.50 - Step 5: Solve for x
x = 2,849,829,715,699,430.50/61,229,292.70 - Step 6: Final answer
x = 46,543,567.47
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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.