Finding the Fourth Proportional to 40,888,787.08, 61,333,714.84 and 13,595,079.84
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Solution
The fourth proportional to 40,888,787.08, 61,333,714.84 and 13,595,079.84 is: 20,392,797.38
Step by Step Solution
- Step 1: Write the proportion equation
40,888,787.08 : 61,333,714.84 = 13,595,079.84 : x - Step 2: Convert to fraction form
40,888,787.08/61,333,714.84 = 13,595,079.84/x - Step 3: Cross multiply
40,888,787.08x = 61,333,714.84 × 13,595,079.84 - Step 4: Simplify right side
40,888,787.08x = 833,836,750,133,592.88 - Step 5: Solve for x
x = 833,836,750,133,592.88/40,888,787.08 - Step 6: Final answer
x = 20,392,797.38
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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.