Finding the Fourth Proportional to 79,503,278.36, 109,714,694.84 and 44,696,254.84
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Solution
The fourth proportional to 79,503,278.36, 109,714,694.84 and 44,696,254.84 is: 61,680,927.65
Step by Step Solution
- Step 1: Write the proportion equation
79,503,278.36 : 109,714,694.84 = 44,696,254.84 : x - Step 2: Convert to fraction form
79,503,278.36/109,714,694.84 = 44,696,254.84/x - Step 3: Cross multiply
79,503,278.36x = 109,714,694.84 × 44,696,254.84 - Step 4: Simplify right side
79,503,278.36x = 4,903,835,960,261,474 - Step 5: Solve for x
x = 4,903,835,960,261,474/79,503,278.36 - Step 6: Final answer
x = 61,680,927.65
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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.