Finding the Fourth Proportional to 75,951,672.05, 104,813,212.73 and 41,144,506.35
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Solution
The fourth proportional to 75,951,672.05, 104,813,212.73 and 41,144,506.35 is: 56,779,367.46
Step by Step Solution
- Step 1: Write the proportion equation
75,951,672.05 : 104,813,212.73 = 41,144,506.35 : x - Step 2: Convert to fraction form
75,951,672.05/104,813,212.73 = 41,144,506.35/x - Step 3: Cross multiply
75,951,672.05x = 104,813,212.73 × 41,144,506.35 - Step 4: Simplify right side
75,951,672.05x = 4,312,487,896,527,663 - Step 5: Solve for x
x = 4,312,487,896,527,663/75,951,672.05 - Step 6: Final answer
x = 56,779,367.46
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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.