Finding the Fourth Proportional to 36,013,822.85, 49,705,355.72 and 21,337,751.99
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Solution
The fourth proportional to 36,013,822.85, 49,705,355.72 and 21,337,751.99 is: 29,449,818.68
Step by Step Solution
- Step 1: Write the proportion equation
36,013,822.85 : 49,705,355.72 = 21,337,751.99 : x - Step 2: Convert to fraction form
36,013,822.85/49,705,355.72 = 21,337,751.99/x - Step 3: Cross multiply
36,013,822.85x = 49,705,355.72 × 21,337,751.99 - Step 4: Simplify right side
36,013,822.85x = 1,060,600,552,928,087.75 - Step 5: Solve for x
x = 1,060,600,552,928,087.75/36,013,822.85 - Step 6: Final answer
x = 29,449,818.68
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.