Finding the Fourth Proportional to 37,707,556.80, 56,560,973.78 and 22,343,787.13
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Solution
The fourth proportional to 37,707,556.80, 56,560,973.78 and 22,343,787.13 is: 33,515,466.53
Step by Step Solution
- Step 1: Write the proportion equation
37,707,556.80 : 56,560,973.78 = 22,343,787.13 : x - Step 2: Convert to fraction form
37,707,556.80/56,560,973.78 = 22,343,787.13/x - Step 3: Cross multiply
37,707,556.80x = 56,560,973.78 × 22,343,787.13 - Step 4: Simplify right side
37,707,556.80x = 1,263,786,357,864,429 - Step 5: Solve for x
x = 1,263,786,357,864,429/37,707,556.80 - Step 6: Final answer
x = 33,515,466.53
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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.