Finding the Fourth Proportional to 43,711,508.94, 60,349,105.65 and 27,825,557.19
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Solution
The fourth proportional to 43,711,508.94, 60,349,105.65 and 27,825,557.19 is: 38,416,598.54
Step by Step Solution
- Step 1: Write the proportion equation
43,711,508.94 : 60,349,105.65 = 27,825,557.19 : x - Step 2: Convert to fraction form
43,711,508.94/60,349,105.65 = 27,825,557.19/x - Step 3: Cross multiply
43,711,508.94x = 60,349,105.65 × 27,825,557.19 - Step 4: Simplify right side
43,711,508.94x = 1,679,247,490,629,427.25 - Step 5: Solve for x
x = 1,679,247,490,629,427.25/43,711,508.94 - Step 6: Final answer
x = 38,416,598.54
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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.