Finding the Fourth Proportional to 79,625,803.66, 109,876,603.63 and 44,340,942.49
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Solution
The fourth proportional to 79,625,803.66, 109,876,603.63 and 44,340,942.49 is: 61,186,599.55
Step by Step Solution
- Step 1: Write the proportion equation
79,625,803.66 : 109,876,603.63 = 44,340,942.49 : x - Step 2: Convert to fraction form
79,625,803.66/109,876,603.63 = 44,340,942.49/x - Step 3: Cross multiply
79,625,803.66x = 109,876,603.63 × 44,340,942.49 - Step 4: Simplify right side
79,625,803.66x = 4,872,032,162,870,119 - Step 5: Solve for x
x = 4,872,032,162,870,119/79,625,803.66 - Step 6: Final answer
x = 61,186,599.55
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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.