Finding the Fourth Proportional to 35,892,313.02, 49,529,518.47 and 19,591,639.74
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Solution
The fourth proportional to 35,892,313.02, 49,529,518.47 and 19,591,639.74 is: 27,035,440.20
Step by Step Solution
- Step 1: Write the proportion equation
35,892,313.02 : 49,529,518.47 = 19,591,639.74 : x - Step 2: Convert to fraction form
35,892,313.02/49,529,518.47 = 19,591,639.74/x - Step 3: Cross multiply
35,892,313.02x = 49,529,518.47 × 19,591,639.74 - Step 4: Simplify right side
35,892,313.02x = 970,364,482,359,915.88 - Step 5: Solve for x
x = 970,364,482,359,915.88/35,892,313.02 - Step 6: Final answer
x = 27,035,440.20
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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.