Finding the Fourth Proportional to 32,699,120.34, 49,048,434.48 and 8,435,984.66
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Solution
The fourth proportional to 32,699,120.34, 49,048,434.48 and 8,435,984.66 is: 12,653,913.52
Step by Step Solution
- Step 1: Write the proportion equation
32,699,120.34 : 49,048,434.48 = 8,435,984.66 : x - Step 2: Convert to fraction form
32,699,120.34/49,048,434.48 = 8,435,984.66/x - Step 3: Cross multiply
32,699,120.34x = 49,048,434.48 × 8,435,984.66 - Step 4: Simplify right side
32,699,120.34x = 413,771,840,870,295.06 - Step 5: Solve for x
x = 413,771,840,870,295.06/32,699,120.34 - Step 6: Final answer
x = 12,653,913.52
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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.