Finding the Fourth Proportional to 36,041,193.27, 49,736,546.84 and 19,520,931.53
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Solution
The fourth proportional to 36,041,193.27, 49,736,546.84 and 19,520,931.53 is: 26,938,723.08
Step by Step Solution
- Step 1: Write the proportion equation
36,041,193.27 : 49,736,546.84 = 19,520,931.53 : x - Step 2: Convert to fraction form
36,041,193.27/49,736,546.84 = 19,520,931.53/x - Step 3: Cross multiply
36,041,193.27x = 49,736,546.84 × 19,520,931.53 - Step 4: Simplify right side
36,041,193.27x = 970,903,725,055,990.38 - Step 5: Solve for x
x = 970,903,725,055,990.38/36,041,193.27 - Step 6: Final answer
x = 26,938,723.08
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.