Finding the Fourth Proportional to 15,281,225.39, 22,913,950.31 and 4,497,125.96
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Solution
The fourth proportional to 15,281,225.39, 22,913,950.31 and 4,497,125.96 is: 6,743,367.64
Step by Step Solution
- Step 1: Write the proportion equation
15,281,225.39 : 22,913,950.31 = 4,497,125.96 : x - Step 2: Convert to fraction form
15,281,225.39/22,913,950.31 = 4,497,125.96/x - Step 3: Cross multiply
15,281,225.39x = 22,913,950.31 × 4,497,125.96 - Step 4: Simplify right side
15,281,225.39x = 103,046,920,836,914.53 - Step 5: Solve for x
x = 103,046,920,836,914.53/15,281,225.39 - Step 6: Final answer
x = 6,743,367.64
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.