Finding the Fourth Proportional to 51,694,989.42, 71,349,671.46 and 30,799,263
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Solution
The fourth proportional to 51,694,989.42, 71,349,671.46 and 30,799,263 is: 42,509,289.99
Step by Step Solution
- Step 1: Write the proportion equation
51,694,989.42 : 71,349,671.46 = 30,799,263 : x - Step 2: Convert to fraction form
51,694,989.42/71,349,671.46 = 30,799,263/x - Step 3: Cross multiply
51,694,989.42x = 71,349,671.46 × 30,799,263 - Step 4: Simplify right side
51,694,989.42x = 2,197,517,296,260,133.75 - Step 5: Solve for x
x = 2,197,517,296,260,133.75/51,694,989.42 - Step 6: Final answer
x = 42,509,289.99
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.