Finding the Fourth Proportional to 36,960,657.35, 51,012,109.70 and 22,276,342.79
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Solution
The fourth proportional to 36,960,657.35, 51,012,109.70 and 22,276,342.79 is: 30,745,211.90
Step by Step Solution
- Step 1: Write the proportion equation
36,960,657.35 : 51,012,109.70 = 22,276,342.79 : x - Step 2: Convert to fraction form
36,960,657.35/51,012,109.70 = 22,276,342.79/x - Step 3: Cross multiply
36,960,657.35x = 51,012,109.70 × 22,276,342.79 - Step 4: Simplify right side
36,960,657.35x = 1,136,363,242,026,673.50 - Step 5: Solve for x
x = 1,136,363,242,026,673.50/36,960,657.35 - Step 6: Final answer
x = 30,745,211.90
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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.