Finding the Fourth Proportional to 68,624,898.96, 102,957,271.20 and 27,663,198.96
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Solution
The fourth proportional to 68,624,898.96, 102,957,271.20 and 27,663,198.96 is: 41,502,829.45
Step by Step Solution
- Step 1: Write the proportion equation
68,624,898.96 : 102,957,271.20 = 27,663,198.96 : x - Step 2: Convert to fraction form
68,624,898.96/102,957,271.20 = 27,663,198.96/x - Step 3: Cross multiply
68,624,898.96x = 102,957,271.20 × 27,663,198.96 - Step 4: Simplify right side
68,624,898.96x = 2,848,127,477,584,278 - Step 5: Solve for x
x = 2,848,127,477,584,278/68,624,898.96 - Step 6: Final answer
x = 41,502,829.45
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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.