Finding the Fourth Proportional to 16,235,178.78, 24,353,904.51 and 6,519,790.32
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Solution
The fourth proportional to 16,235,178.78, 24,353,904.51 and 6,519,790.32 is: 9,780,141.82
Step by Step Solution
- Step 1: Write the proportion equation
16,235,178.78 : 24,353,904.51 = 6,519,790.32 : x - Step 2: Convert to fraction form
16,235,178.78/24,353,904.51 = 6,519,790.32/x - Step 3: Cross multiply
16,235,178.78x = 24,353,904.51 × 6,519,790.32 - Step 4: Simplify right side
16,235,178.78x = 158,782,350,878,502.38 - Step 5: Solve for x
x = 158,782,350,878,502.38/16,235,178.78 - Step 6: Final answer
x = 9,780,141.82
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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.