Finding the Fourth Proportional to 29,731,929.70, 44,597,894.55 and 22,173,657.70
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Solution
The fourth proportional to 29,731,929.70, 44,597,894.55 and 22,173,657.70 is: 33,260,486.55
Step by Step Solution
- Step 1: Write the proportion equation
29,731,929.70 : 44,597,894.55 = 22,173,657.70 : x - Step 2: Convert to fraction form
29,731,929.70/44,597,894.55 = 22,173,657.70/x - Step 3: Cross multiply
29,731,929.70x = 44,597,894.55 × 22,173,657.70 - Step 4: Simplify right side
29,731,929.70x = 988,898,447,892,395.38 - Step 5: Solve for x
x = 988,898,447,892,395.38/29,731,929.70 - Step 6: Final answer
x = 33,260,486.55
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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.