Finding the Fourth Proportional to 40,906,493.15, 61,359,809.45 and 32,760,941.99
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Solution
The fourth proportional to 40,906,493.15, 61,359,809.45 and 32,760,941.99 is: 49,141,468.82
Step by Step Solution
- Step 1: Write the proportion equation
40,906,493.15 : 61,359,809.45 = 32,760,941.99 : x - Step 2: Convert to fraction form
40,906,493.15/61,359,809.45 = 32,760,941.99/x - Step 3: Cross multiply
40,906,493.15x = 61,359,809.45 × 32,760,941.99 - Step 4: Simplify right side
40,906,493.15x = 2,010,205,157,438,300 - Step 5: Solve for x
x = 2,010,205,157,438,300/40,906,493.15 - Step 6: Final answer
x = 49,141,468.82
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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.