Finding the Fourth Proportional to 36,241,305.84, 50,012,355.24 and 19,720,866.96
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Solution
The fourth proportional to 36,241,305.84, 50,012,355.24 and 19,720,866.96 is: 27,214,444.44
Step by Step Solution
- Step 1: Write the proportion equation
36,241,305.84 : 50,012,355.24 = 19,720,866.96 : x - Step 2: Convert to fraction form
36,241,305.84/50,012,355.24 = 19,720,866.96/x - Step 3: Cross multiply
36,241,305.84x = 50,012,355.24 × 19,720,866.96 - Step 4: Simplify right side
36,241,305.84x = 986,287,004,044,299 - Step 5: Solve for x
x = 986,287,004,044,299/36,241,305.84 - Step 6: Final answer
x = 27,214,444.44
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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.