Finding the Fourth Proportional to 49,889,702.10, 74,771,567.55 and 44,220,998.10
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Solution
The fourth proportional to 49,889,702.10, 74,771,567.55 and 44,220,998.10 is: 66,275,668.27
Step by Step Solution
- Step 1: Write the proportion equation
49,889,702.10 : 74,771,567.55 = 44,220,998.10 : x - Step 2: Convert to fraction form
49,889,702.10/74,771,567.55 = 44,220,998.10/x - Step 3: Cross multiply
49,889,702.10x = 74,771,567.55 × 44,220,998.10 - Step 4: Simplify right side
49,889,702.10x = 3,306,473,346,562,571.50 - Step 5: Solve for x
x = 3,306,473,346,562,571.50/49,889,702.10 - Step 6: Final answer
x = 66,275,668.27
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.