Finding the Fourth Proportional to 68,804,956.53, 94,950,812.61 and 37,865,125.80
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Solution
The fourth proportional to 68,804,956.53, 94,950,812.61 and 37,865,125.80 is: 52,253,858.52
Step by Step Solution
- Step 1: Write the proportion equation
68,804,956.53 : 94,950,812.61 = 37,865,125.80 : x - Step 2: Convert to fraction form
68,804,956.53/94,950,812.61 = 37,865,125.80/x - Step 3: Cross multiply
68,804,956.53x = 94,950,812.61 × 37,865,125.80 - Step 4: Simplify right side
68,804,956.53x = 3,595,324,464,289,876 - Step 5: Solve for x
x = 3,595,324,464,289,876/68,804,956.53 - Step 6: Final answer
x = 52,253,858.52
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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.