Finding the Fourth Proportional to 49,714,787.12, 74,572,186.07 and 15,171,369.98
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Solution
The fourth proportional to 49,714,787.12, 74,572,186.07 and 15,171,369.98 is: 22,757,056.61
Step by Step Solution
- Step 1: Write the proportion equation
49,714,787.12 : 74,572,186.07 = 15,171,369.98 : x - Step 2: Convert to fraction form
49,714,787.12/74,572,186.07 = 15,171,369.98/x - Step 3: Cross multiply
49,714,787.12x = 74,572,186.07 × 15,171,369.98 - Step 4: Simplify right side
49,714,787.12x = 1,131,362,224,750,439.75 - Step 5: Solve for x
x = 1,131,362,224,750,439.75/49,714,787.12 - Step 6: Final answer
x = 22,757,056.61
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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.