Finding the Fourth Proportional to 24,429,770.17, 33,726,171.45 and 18,835,798.99
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Solution
The fourth proportional to 24,429,770.17, 33,726,171.45 and 18,835,798.99 is: 26,003,494.17
Step by Step Solution
- Step 1: Write the proportion equation
24,429,770.17 : 33,726,171.45 = 18,835,798.99 : x - Step 2: Convert to fraction form
24,429,770.17/33,726,171.45 = 18,835,798.99/x - Step 3: Cross multiply
24,429,770.17x = 33,726,171.45 × 18,835,798.99 - Step 4: Simplify right side
24,429,770.17x = 635,259,386,134,476.88 - Step 5: Solve for x
x = 635,259,386,134,476.88/24,429,770.17 - Step 6: Final answer
x = 26,003,494.17
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.