Finding the Fourth Proportional to 26,527,260.58, 39,790,888.26 and 7,358,018.44
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Solution
The fourth proportional to 26,527,260.58, 39,790,888.26 and 7,358,018.44 is: 11,037,026.94
Step by Step Solution
- Step 1: Write the proportion equation
26,527,260.58 : 39,790,888.26 = 7,358,018.44 : x - Step 2: Convert to fraction form
26,527,260.58/39,790,888.26 = 7,358,018.44/x - Step 3: Cross multiply
26,527,260.58x = 39,790,888.26 × 7,358,018.44 - Step 4: Simplify right side
26,527,260.58x = 292,782,089,561,059.50 - Step 5: Solve for x
x = 292,782,089,561,059.50/26,527,260.58 - Step 6: Final answer
x = 11,037,026.94
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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.