Finding the Fourth Proportional to 66,050,234.20, 99,075,351.30 and 48,831,545.80
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Solution
The fourth proportional to 66,050,234.20, 99,075,351.30 and 48,831,545.80 is: 73,247,318.70
Step by Step Solution
- Step 1: Write the proportion equation
66,050,234.20 : 99,075,351.30 = 48,831,545.80 : x - Step 2: Convert to fraction form
66,050,234.20/99,075,351.30 = 48,831,545.80/x - Step 3: Cross multiply
66,050,234.20x = 99,075,351.30 × 48,831,545.80 - Step 4: Simplify right side
66,050,234.20x = 4,838,002,554,657,039 - Step 5: Solve for x
x = 4,838,002,554,657,039/66,050,234.20 - Step 6: Final answer
x = 73,247,318.70
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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.