Finding the Fourth Proportional to 37,166,279.68, 51,290,920.20 and 25,430,162.68
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Solution
The fourth proportional to 37,166,279.68, 51,290,920.20 and 25,430,162.68 is: 35,094,619.53
Step by Step Solution
- Step 1: Write the proportion equation
37,166,279.68 : 51,290,920.20 = 25,430,162.68 : x - Step 2: Convert to fraction form
37,166,279.68/51,290,920.20 = 25,430,162.68/x - Step 3: Cross multiply
37,166,279.68x = 51,290,920.20 × 25,430,162.68 - Step 4: Simplify right side
37,166,279.68x = 1,304,336,444,692,898.25 - Step 5: Solve for x
x = 1,304,336,444,692,898.25/37,166,279.68 - Step 6: Final answer
x = 35,094,619.53
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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.