Finding the Fourth Proportional to 35,893,893.99, 49,533,321.03 and 19,596,369.99
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Solution
The fourth proportional to 35,893,893.99, 49,533,321.03 and 19,596,369.99 is: 27,042,852.64
Step by Step Solution
- Step 1: Write the proportion equation
35,893,893.99 : 49,533,321.03 = 19,596,369.99 : x - Step 2: Convert to fraction form
35,893,893.99/49,533,321.03 = 19,596,369.99/x - Step 3: Cross multiply
35,893,893.99x = 49,533,321.03 × 19,596,369.99 - Step 4: Simplify right side
35,893,893.99x = 970,673,285,737,327.88 - Step 5: Solve for x
x = 970,673,285,737,327.88/35,893,893.99 - Step 6: Final answer
x = 27,042,852.64
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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.