Finding the Fourth Proportional to 34,815,476.50, 48,044,402.07 and 19,345,163.38
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Solution
The fourth proportional to 34,815,476.50, 48,044,402.07 and 19,345,163.38 is: 26,695,794.54
Step by Step Solution
- Step 1: Write the proportion equation
34,815,476.50 : 48,044,402.07 = 19,345,163.38 : x - Step 2: Convert to fraction form
34,815,476.50/48,044,402.07 = 19,345,163.38/x - Step 3: Cross multiply
34,815,476.50x = 48,044,402.07 × 19,345,163.38 - Step 4: Simplify right side
34,815,476.50x = 929,426,807,345,904.88 - Step 5: Solve for x
x = 929,426,807,345,904.88/34,815,476.50 - Step 6: Final answer
x = 26,695,794.54
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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.