Finding the Fourth Proportional to 14,479,750.08, 19,981,507.68 and 8,041,636.80
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Solution
The fourth proportional to 14,479,750.08, 19,981,507.68 and 8,041,636.80 is: 11,097,154.76
Step by Step Solution
- Step 1: Write the proportion equation
14,479,750.08 : 19,981,507.68 = 8,041,636.80 : x - Step 2: Convert to fraction form
14,479,750.08/19,981,507.68 = 8,041,636.80/x - Step 3: Cross multiply
14,479,750.08x = 19,981,507.68 × 8,041,636.80 - Step 4: Simplify right side
14,479,750.08x = 160,684,027,478,970.62 - Step 5: Solve for x
x = 160,684,027,478,970.62/14,479,750.08 - Step 6: Final answer
x = 11,097,154.76
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.