Finding the Fourth Proportional to 55,689,697.92, 83,536,812.72 and 26,528,546.64
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Solution
The fourth proportional to 55,689,697.92, 83,536,812.72 and 26,528,546.64 is: 39,793,899.32
Step by Step Solution
- Step 1: Write the proportion equation
55,689,697.92 : 83,536,812.72 = 26,528,546.64 : x - Step 2: Convert to fraction form
55,689,697.92/83,536,812.72 = 26,528,546.64/x - Step 3: Cross multiply
55,689,697.92x = 83,536,812.72 × 26,528,546.64 - Step 4: Simplify right side
55,689,697.92x = 2,216,110,232,399,465.25 - Step 5: Solve for x
x = 2,216,110,232,399,465.25/55,689,697.92 - Step 6: Final answer
x = 39,793,899.32
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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.