Finding the Fourth Proportional to 91,117,204, 136,681,866.57 and 32,022,437.26
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Solution
The fourth proportional to 91,117,204, 136,681,866.57 and 32,022,437.26 is: 48,035,785.83
Step by Step Solution
- Step 1: Write the proportion equation
91,117,204 : 136,681,866.57 = 32,022,437.26 : x - Step 2: Convert to fraction form
91,117,204/136,681,866.57 = 32,022,437.26/x - Step 3: Cross multiply
91,117,204x = 136,681,866.57 × 32,022,437.26 - Step 4: Simplify right side
91,117,204x = 4,376,886,496,817,516.50 - Step 5: Solve for x
x = 4,376,886,496,817,516.50/91,117,204 - Step 6: Final answer
x = 48,035,785.83
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.