Finding the Fourth Proportional to 41,102,668.70, 56,676,237.64 and 26,194,387.80
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Solution
The fourth proportional to 41,102,668.70, 56,676,237.64 and 26,194,387.80 is: 36,119,293.34
Step by Step Solution
- Step 1: Write the proportion equation
41,102,668.70 : 56,676,237.64 = 26,194,387.80 : x - Step 2: Convert to fraction form
41,102,668.70/56,676,237.64 = 26,194,387.80/x - Step 3: Cross multiply
41,102,668.70x = 56,676,237.64 × 26,194,387.80 - Step 4: Simplify right side
41,102,668.70x = 1,484,599,347,787,116.75 - Step 5: Solve for x
x = 1,484,599,347,787,116.75/41,102,668.70 - Step 6: Final answer
x = 36,119,293.34
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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.