Finding the Fourth Proportional to 32,028,072.96, 48,090,048.48 and 27,723,473.76
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Solution
The fourth proportional to 32,028,072.96, 48,090,048.48 and 27,723,473.76 is: 41,626,706.63
Step by Step Solution
- Step 1: Write the proportion equation
32,028,072.96 : 48,090,048.48 = 27,723,473.76 : x - Step 2: Convert to fraction form
32,028,072.96/48,090,048.48 = 27,723,473.76/x - Step 3: Cross multiply
32,028,072.96x = 48,090,048.48 × 27,723,473.76 - Step 4: Simplify right side
32,028,072.96x = 1,333,223,197,152,407.75 - Step 5: Solve for x
x = 1,333,223,197,152,407.75/32,028,072.96 - Step 6: Final answer
x = 41,626,706.63
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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.