Finding the Fourth Proportional to 38,358,032.44, 57,559,748.96 and 14,113,984.66
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Solution
The fourth proportional to 38,358,032.44, 57,559,748.96 and 14,113,984.66 is: 21,179,329.65
Step by Step Solution
- Step 1: Write the proportion equation
38,358,032.44 : 57,559,748.96 = 14,113,984.66 : x - Step 2: Convert to fraction form
38,358,032.44/57,559,748.96 = 14,113,984.66/x - Step 3: Cross multiply
38,358,032.44x = 57,559,748.96 × 14,113,984.66 - Step 4: Simplify right side
38,358,032.44x = 812,397,413,854,891 - Step 5: Solve for x
x = 812,397,413,854,891/38,358,032.44 - Step 6: Final answer
x = 21,179,329.65
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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.