Finding the Fourth Proportional to 14,764,616.35, 22,146,924.53 and 8,281,036.15
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Solution
The fourth proportional to 14,764,616.35, 22,146,924.53 and 8,281,036.15 is: 12,421,554.23
Step by Step Solution
- Step 1: Write the proportion equation
14,764,616.35 : 22,146,924.53 = 8,281,036.15 : x - Step 2: Convert to fraction form
14,764,616.35/22,146,924.53 = 8,281,036.15/x - Step 3: Cross multiply
14,764,616.35x = 22,146,924.53 × 8,281,036.15 - Step 4: Simplify right side
14,764,616.35x = 183,399,482,602,846.56 - Step 5: Solve for x
x = 183,399,482,602,846.56/14,764,616.35 - Step 6: Final answer
x = 12,421,554.23
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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.