Finding the Fourth Proportional to 39,751,408.12, 59,584,596.08 and 18,153,645.88
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Solution
The fourth proportional to 39,751,408.12, 59,584,596.08 and 18,153,645.88 is: 27,211,052.59
Step by Step Solution
- Step 1: Write the proportion equation
39,751,408.12 : 59,584,596.08 = 18,153,645.88 : x - Step 2: Convert to fraction form
39,751,408.12/59,584,596.08 = 18,153,645.88/x - Step 3: Cross multiply
39,751,408.12x = 59,584,596.08 × 18,153,645.88 - Step 4: Simplify right side
39,751,408.12x = 1,081,677,656,841,233.12 - Step 5: Solve for x
x = 1,081,677,656,841,233.12/39,751,408.12 - Step 6: Final answer
x = 27,211,052.59
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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.