Finding the Fourth Proportional to 26,705,638.41, 40,052,852.51 and 7,531,911.44
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Solution
The fourth proportional to 26,705,638.41, 40,052,852.51 and 7,531,911.44 is: 11,296,286.32
Step by Step Solution
- Step 1: Write the proportion equation
26,705,638.41 : 40,052,852.51 = 7,531,911.44 : x - Step 2: Convert to fraction form
26,705,638.41/40,052,852.51 = 7,531,911.44/x - Step 3: Cross multiply
26,705,638.41x = 40,052,852.51 × 7,531,911.44 - Step 4: Simplify right side
26,705,638.41x = 301,674,537,786,777.88 - Step 5: Solve for x
x = 301,674,537,786,777.88/26,705,638.41 - Step 6: Final answer
x = 11,296,286.32
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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.