Finding the Fourth Proportional to 62,048,438.20, 92,904,695.70 and 48,611,510.20
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Solution
The fourth proportional to 62,048,438.20, 92,904,695.70 and 48,611,510.20 is: 72,785,676.70
Step by Step Solution
- Step 1: Write the proportion equation
62,048,438.20 : 92,904,695.70 = 48,611,510.20 : x - Step 2: Convert to fraction form
62,048,438.20/92,904,695.70 = 48,611,510.20/x - Step 3: Cross multiply
62,048,438.20x = 92,904,695.70 × 48,611,510.20 - Step 4: Simplify right side
62,048,438.20x = 4,516,237,562,648,447 - Step 5: Solve for x
x = 4,516,237,562,648,447/62,048,438.20 - Step 6: Final answer
x = 72,785,676.70
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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.