Finding the Fourth Proportional to 71,965,741.24, 107,948,927.94 and 22,781,836.36
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Solution
The fourth proportional to 71,965,741.24, 107,948,927.94 and 22,781,836.36 is: 34,172,854.60
Step by Step Solution
- Step 1: Write the proportion equation
71,965,741.24 : 107,948,927.94 = 22,781,836.36 : x - Step 2: Convert to fraction form
71,965,741.24/107,948,927.94 = 22,781,836.36/x - Step 3: Cross multiply
71,965,741.24x = 107,948,927.94 × 22,781,836.36 - Step 4: Simplify right side
71,965,741.24x = 2,459,274,811,566,512 - Step 5: Solve for x
x = 2,459,274,811,566,512/71,965,741.24 - Step 6: Final answer
x = 34,172,854.60
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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.