Finding the Fourth Proportional to 55,014,865.20, 82,522,297.80 and 29,505,697.20
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Solution
The fourth proportional to 55,014,865.20, 82,522,297.80 and 29,505,697.20 is: 44,258,545.80
Step by Step Solution
- Step 1: Write the proportion equation
55,014,865.20 : 82,522,297.80 = 29,505,697.20 : x - Step 2: Convert to fraction form
55,014,865.20/82,522,297.80 = 29,505,697.20/x - Step 3: Cross multiply
55,014,865.20x = 82,522,297.80 × 29,505,697.20 - Step 4: Simplify right side
55,014,865.20x = 2,434,877,931,135,026 - Step 5: Solve for x
x = 2,434,877,931,135,026/55,014,865.20 - Step 6: Final answer
x = 44,258,545.80
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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.