Finding the Fourth Proportional to 97,540,985.63, 146,311,967.42 and 24,757,787.99
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Solution
The fourth proportional to 97,540,985.63, 146,311,967.42 and 24,757,787.99 is: 37,136,806.09
Step by Step Solution
- Step 1: Write the proportion equation
97,540,985.63 : 146,311,967.42 = 24,757,787.99 : x - Step 2: Convert to fraction form
97,540,985.63/146,311,967.42 = 24,757,787.99/x - Step 3: Cross multiply
97,540,985.63x = 146,311,967.42 × 24,757,787.99 - Step 4: Simplify right side
97,540,985.63x = 3,622,360,668,928,798 - Step 5: Solve for x
x = 3,622,360,668,928,798/97,540,985.63 - Step 6: Final answer
x = 37,136,806.09
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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.