Finding the Fourth Proportional to 34,806,176.40, 48,040,206.12 and 19,341,578.64
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Solution
The fourth proportional to 34,806,176.40, 48,040,206.12 and 19,341,578.64 is: 26,695,647.75
Step by Step Solution
- Step 1: Write the proportion equation
34,806,176.40 : 48,040,206.12 = 19,341,578.64 : x - Step 2: Convert to fraction form
34,806,176.40/48,040,206.12 = 19,341,578.64/x - Step 3: Cross multiply
34,806,176.40x = 48,040,206.12 × 19,341,578.64 - Step 4: Simplify right side
34,806,176.40x = 929,173,424,551,789.25 - Step 5: Solve for x
x = 929,173,424,551,789.25/34,806,176.40 - Step 6: Final answer
x = 26,695,647.75
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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.