Finding the Fourth Proportional to 96,807,692.62, 145,239,811.68 and 31,227,381.15
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Solution
The fourth proportional to 96,807,692.62, 145,239,811.68 and 31,227,381.15 is: 46,850,191.70
Step by Step Solution
- Step 1: Write the proportion equation
96,807,692.62 : 145,239,811.68 = 31,227,381.15 : x - Step 2: Convert to fraction form
96,807,692.62/145,239,811.68 = 31,227,381.15/x - Step 3: Cross multiply
96,807,692.62x = 145,239,811.68 × 31,227,381.15 - Step 4: Simplify right side
96,807,692.62x = 4,535,458,957,485,582 - Step 5: Solve for x
x = 4,535,458,957,485,582/96,807,692.62 - Step 6: Final answer
x = 46,850,191.70
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.