Finding the Fourth Proportional to 37,707,557.30, 56,560,974.53 and 22,343,787.63
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Solution
The fourth proportional to 37,707,557.30, 56,560,974.53 and 22,343,787.63 is: 33,515,467.29
Step by Step Solution
- Step 1: Write the proportion equation
37,707,557.30 : 56,560,974.53 = 22,343,787.63 : x - Step 2: Convert to fraction form
37,707,557.30/56,560,974.53 = 22,343,787.63/x - Step 3: Cross multiply
37,707,557.30x = 56,560,974.53 × 22,343,787.63 - Step 4: Simplify right side
37,707,557.30x = 1,263,786,403,044,159 - Step 5: Solve for x
x = 1,263,786,403,044,159/37,707,557.30 - Step 6: Final answer
x = 33,515,467.29
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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.