Finding the Fourth Proportional to 22,817,889.82, 34,226,893.05 and 5,778,564.70
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Solution
The fourth proportional to 22,817,889.82, 34,226,893.05 and 5,778,564.70 is: 8,667,861.82
Step by Step Solution
- Step 1: Write the proportion equation
22,817,889.82 : 34,226,893.05 = 5,778,564.70 : x - Step 2: Convert to fraction form
22,817,889.82/34,226,893.05 = 5,778,564.70/x - Step 3: Cross multiply
22,817,889.82x = 34,226,893.05 × 5,778,564.70 - Step 4: Simplify right side
22,817,889.82x = 197,782,315,969,405.31 - Step 5: Solve for x
x = 197,782,315,969,405.31/22,817,889.82 - Step 6: Final answer
x = 8,667,861.82
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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.