Finding the Fourth Proportional to 49,072,252.68, 67,718,830.14 and 26,745,439.82
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Solution
The fourth proportional to 49,072,252.68, 67,718,830.14 and 26,745,439.82 is: 36,908,228.11
Step by Step Solution
- Step 1: Write the proportion equation
49,072,252.68 : 67,718,830.14 = 26,745,439.82 : x - Step 2: Convert to fraction form
49,072,252.68/67,718,830.14 = 26,745,439.82/x - Step 3: Cross multiply
49,072,252.68x = 67,718,830.14 × 26,745,439.82 - Step 4: Simplify right side
49,072,252.68x = 1,811,169,895,851,578.25 - Step 5: Solve for x
x = 1,811,169,895,851,578.25/49,072,252.68 - Step 6: Final answer
x = 36,908,228.11
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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.