Finding the Fourth Proportional to 41,236,710.69, 61,868,502.41 and 19,668,505.75
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Solution
The fourth proportional to 41,236,710.69, 61,868,502.41 and 19,668,505.75 is: 29,509,167.33
Step by Step Solution
- Step 1: Write the proportion equation
41,236,710.69 : 61,868,502.41 = 19,668,505.75 : x - Step 2: Convert to fraction form
41,236,710.69/61,868,502.41 = 19,668,505.75/x - Step 3: Cross multiply
41,236,710.69x = 61,868,502.41 × 19,668,505.75 - Step 4: Simplify right side
41,236,710.69x = 1,216,860,995,655,933.25 - Step 5: Solve for x
x = 1,216,860,995,655,933.25/41,236,710.69 - Step 6: Final answer
x = 29,509,167.33
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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.