Finding the Fourth Proportional to 14,901,562.90, 22,334,629.65 and 13,378,098.70
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Solution
The fourth proportional to 14,901,562.90, 22,334,629.65 and 13,378,098.70 is: 20,051,244.42
Step by Step Solution
- Step 1: Write the proportion equation
14,901,562.90 : 22,334,629.65 = 13,378,098.70 : x - Step 2: Convert to fraction form
14,901,562.90/22,334,629.65 = 13,378,098.70/x - Step 3: Cross multiply
14,901,562.90x = 22,334,629.65 × 13,378,098.70 - Step 4: Simplify right side
14,901,562.90x = 298,794,879,885,646.44 - Step 5: Solve for x
x = 298,794,879,885,646.44/14,901,562.90 - Step 6: Final answer
x = 20,051,244.42
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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.