Finding the Fourth Proportional to 45,706,892.84, 68,544,396 and 20,133,951.92
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Solution
The fourth proportional to 45,706,892.84, 68,544,396 and 20,133,951.92 is: 30,193,904.85
Step by Step Solution
- Step 1: Write the proportion equation
45,706,892.84 : 68,544,396 = 20,133,951.92 : x - Step 2: Convert to fraction form
45,706,892.84/68,544,396 = 20,133,951.92/x - Step 3: Cross multiply
45,706,892.84x = 68,544,396 × 20,133,951.92 - Step 4: Simplify right side
45,706,892.84x = 1,380,069,573,106,718.25 - Step 5: Solve for x
x = 1,380,069,573,106,718.25/45,706,892.84 - Step 6: Final answer
x = 30,193,904.85
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.