Finding the Fourth Proportional to 38,793,503.49, 58,256,147.16 and 25,922,353.08
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Solution
The fourth proportional to 38,793,503.49, 58,256,147.16 and 25,922,353.08 is: 38,927,559.51
Step by Step Solution
- Step 1: Write the proportion equation
38,793,503.49 : 58,256,147.16 = 25,922,353.08 : x - Step 2: Convert to fraction form
38,793,503.49/58,256,147.16 = 25,922,353.08/x - Step 3: Cross multiply
38,793,503.49x = 58,256,147.16 × 25,922,353.08 - Step 4: Simplify right side
38,793,503.49x = 1,510,136,415,761,959 - Step 5: Solve for x
x = 1,510,136,415,761,959/38,793,503.49 - Step 6: Final answer
x = 38,927,559.51
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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.