Finding the Fourth Proportional to 67,371,637.15, 101,013,996.39 and 26,435,211.68
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Solution
The fourth proportional to 67,371,637.15, 101,013,996.39 and 26,435,211.68 is: 39,635,764.99
Step by Step Solution
- Step 1: Write the proportion equation
67,371,637.15 : 101,013,996.39 = 26,435,211.68 : x - Step 2: Convert to fraction form
67,371,637.15/101,013,996.39 = 26,435,211.68/x - Step 3: Cross multiply
67,371,637.15x = 101,013,996.39 × 26,435,211.68 - Step 4: Simplify right side
67,371,637.15x = 2,670,326,377,212,406 - Step 5: Solve for x
x = 2,670,326,377,212,406/67,371,637.15 - Step 6: Final answer
x = 39,635,764.99
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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.