Finding the Fourth Proportional to 22,664,737.84, 31,276,543.80 and 12,351,250.48
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Solution
The fourth proportional to 22,664,737.84, 31,276,543.80 and 12,351,250.48 is: 17,044,292.74
Step by Step Solution
- Step 1: Write the proportion equation
22,664,737.84 : 31,276,543.80 = 12,351,250.48 : x - Step 2: Convert to fraction form
22,664,737.84/31,276,543.80 = 12,351,250.48/x - Step 3: Cross multiply
22,664,737.84x = 31,276,543.80 × 12,351,250.48 - Step 4: Simplify right side
22,664,737.84x = 386,304,426,622,491.06 - Step 5: Solve for x
x = 386,304,426,622,491.06/22,664,737.84 - Step 6: Final answer
x = 17,044,292.74
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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.