Finding the Fourth Proportional to 36,862,829.42, 55,318,929.35 and 15,297,451.83
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Solution
The fourth proportional to 36,862,829.42, 55,318,929.35 and 15,297,451.83 is: 22,956,421.70
Step by Step Solution
- Step 1: Write the proportion equation
36,862,829.42 : 55,318,929.35 = 15,297,451.83 : x - Step 2: Convert to fraction form
36,862,829.42/55,318,929.35 = 15,297,451.83/x - Step 3: Cross multiply
36,862,829.42x = 55,318,929.35 × 15,297,451.83 - Step 4: Simplify right side
36,862,829.42x = 846,238,656,942,310.88 - Step 5: Solve for x
x = 846,238,656,942,310.88/36,862,829.42 - Step 6: Final answer
x = 22,956,421.70
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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.