Finding the Fourth Proportional to 39,451,951.31, 54,445,374.21 and 22,048,296.02
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Solution
The fourth proportional to 39,451,951.31, 54,445,374.21 and 22,048,296.02 is: 30,427,588.19
Step by Step Solution
- Step 1: Write the proportion equation
39,451,951.31 : 54,445,374.21 = 22,048,296.02 : x - Step 2: Convert to fraction form
39,451,951.31/54,445,374.21 = 22,048,296.02/x - Step 3: Cross multiply
39,451,951.31x = 54,445,374.21 × 22,048,296.02 - Step 4: Simplify right side
39,451,951.31x = 1,200,427,727,746,083 - Step 5: Solve for x
x = 1,200,427,727,746,083/39,451,951.31 - Step 6: Final answer
x = 30,427,588.19
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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.