Finding the Fourth Proportional to 62,325,375.71, 93,913,479.42 and 51,214,715.87
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Solution
The fourth proportional to 62,325,375.71, 93,913,479.42 and 51,214,715.87 is: 77,171,651.35
Step by Step Solution
- Step 1: Write the proportion equation
62,325,375.71 : 93,913,479.42 = 51,214,715.87 : x - Step 2: Convert to fraction form
62,325,375.71/93,913,479.42 = 51,214,715.87/x - Step 3: Cross multiply
62,325,375.71x = 93,913,479.42 × 51,214,715.87 - Step 4: Simplify right side
62,325,375.71x = 4,809,752,164,602,319 - Step 5: Solve for x
x = 4,809,752,164,602,319/62,325,375.71 - Step 6: Final answer
x = 77,171,651.35
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Why These Related Problems?
These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.