Finding the Fourth Proportional to 48,043,325.67, 66,299,853.36 and 26,016,863.07
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Solution
The fourth proportional to 48,043,325.67, 66,299,853.36 and 26,016,863.07 is: 35,903,305.66
Step by Step Solution
- Step 1: Write the proportion equation
48,043,325.67 : 66,299,853.36 = 26,016,863.07 : x - Step 2: Convert to fraction form
48,043,325.67/66,299,853.36 = 26,016,863.07/x - Step 3: Cross multiply
48,043,325.67x = 66,299,853.36 × 26,016,863.07 - Step 4: Simplify right side
48,043,325.67x = 1,724,914,206,428,199.50 - Step 5: Solve for x
x = 1,724,914,206,428,199.50/48,043,325.67 - Step 6: Final answer
x = 35,903,305.66
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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.