Finding the Fourth Proportional to 98,645,292.87, 148,000,800.66 and 33,072,919.12
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Solution
The fourth proportional to 98,645,292.87, 148,000,800.66 and 33,072,919.12 is: 49,620,396.14
Step by Step Solution
- Step 1: Write the proportion equation
98,645,292.87 : 148,000,800.66 = 33,072,919.12 : x - Step 2: Convert to fraction form
98,645,292.87/148,000,800.66 = 33,072,919.12/x - Step 3: Cross multiply
98,645,292.87x = 148,000,800.66 × 33,072,919.12 - Step 4: Simplify right side
98,645,292.87x = 4,894,818,509,923,423 - Step 5: Solve for x
x = 4,894,818,509,923,423/98,645,292.87 - Step 6: Final answer
x = 49,620,396.14
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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.