Finding the Fourth Proportional to 41,473,904.80, 62,202,562.80 and 19,908,464.80
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Solution
The fourth proportional to 41,473,904.80, 62,202,562.80 and 19,908,464.80 is: 29,858,715.69
Step by Step Solution
- Step 1: Write the proportion equation
41,473,904.80 : 62,202,562.80 = 19,908,464.80 : x - Step 2: Convert to fraction form
41,473,904.80/62,202,562.80 = 19,908,464.80/x - Step 3: Cross multiply
41,473,904.80x = 62,202,562.80 × 19,908,464.80 - Step 4: Simplify right side
41,473,904.80x = 1,238,357,531,973,589.50 - Step 5: Solve for x
x = 1,238,357,531,973,589.50/41,473,904.80 - Step 6: Final answer
x = 29,858,715.69
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.