Finding the Fourth Proportional to 41,657,221.62, 62,473,762.62 and 12,509,884.62
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Solution
The fourth proportional to 41,657,221.62, 62,473,762.62 and 12,509,884.62 is: 18,761,202.30
Step by Step Solution
- Step 1: Write the proportion equation
41,657,221.62 : 62,473,762.62 = 12,509,884.62 : x - Step 2: Convert to fraction form
41,657,221.62/62,473,762.62 = 12,509,884.62/x - Step 3: Cross multiply
41,657,221.62x = 62,473,762.62 × 12,509,884.62 - Step 4: Simplify right side
41,657,221.62x = 781,539,562,153,468.88 - Step 5: Solve for x
x = 781,539,562,153,468.88/41,657,221.62 - Step 6: Final answer
x = 18,761,202.30
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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.