Finding the Fourth Proportional to 41,105,374.85, 56,725,461.69 and 22,267,001.09
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Solution
The fourth proportional to 41,105,374.85, 56,725,461.69 and 22,267,001.09 is: 30,728,485.55
Step by Step Solution
- Step 1: Write the proportion equation
41,105,374.85 : 56,725,461.69 = 22,267,001.09 : x - Step 2: Convert to fraction form
41,105,374.85/56,725,461.69 = 22,267,001.09/x - Step 3: Cross multiply
41,105,374.85x = 56,725,461.69 × 22,267,001.09 - Step 4: Simplify right side
41,105,374.85x = 1,263,105,916,998,356 - Step 5: Solve for x
x = 1,263,105,916,998,356/41,105,374.85 - Step 6: Final answer
x = 30,728,485.55
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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.