Finding the Fourth Proportional to 75,776,451.67, 104,571,524.14 and 41,829,031.32
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Solution
The fourth proportional to 75,776,451.67, 104,571,524.14 and 41,829,031.32 is: 57,724,074.72
Step by Step Solution
- Step 1: Write the proportion equation
75,776,451.67 : 104,571,524.14 = 41,829,031.32 : x - Step 2: Convert to fraction form
75,776,451.67/104,571,524.14 = 41,829,031.32/x - Step 3: Cross multiply
75,776,451.67x = 104,571,524.14 × 41,829,031.32 - Step 4: Simplify right side
75,776,451.67x = 4,374,125,557,935,480 - Step 5: Solve for x
x = 4,374,125,557,935,480/75,776,451.67 - Step 6: Final answer
x = 57,724,074.72
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.