Finding the Fourth Proportional to 75,932,673.93, 104,786,567.46 and 41,124,567.42
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Solution
The fourth proportional to 75,932,673.93, 104,786,567.46 and 41,124,567.42 is: 56,751,620.02
Step by Step Solution
- Step 1: Write the proportion equation
75,932,673.93 : 104,786,567.46 = 41,124,567.42 : x - Step 2: Convert to fraction form
75,932,673.93/104,786,567.46 = 41,124,567.42/x - Step 3: Cross multiply
75,932,673.93x = 104,786,567.46 × 41,124,567.42 - Step 4: Simplify right side
75,932,673.93x = 4,309,302,258,219,148 - Step 5: Solve for x
x = 4,309,302,258,219,148/75,932,673.93 - Step 6: Final answer
x = 56,751,620.02
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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.