Finding the Fourth Proportional to 29,622,010.42, 44,417,039.19 and 13,439,131.93
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Solution
The fourth proportional to 29,622,010.42, 44,417,039.19 and 13,439,131.93 is: 20,151,449.59
Step by Step Solution
- Step 1: Write the proportion equation
29,622,010.42 : 44,417,039.19 = 13,439,131.93 : x - Step 2: Convert to fraction form
29,622,010.42/44,417,039.19 = 13,439,131.93/x - Step 3: Cross multiply
29,622,010.42x = 44,417,039.19 × 13,439,131.93 - Step 4: Simplify right side
29,622,010.42x = 596,926,449,614,390.25 - Step 5: Solve for x
x = 596,926,449,614,390.25/29,622,010.42 - Step 6: Final answer
x = 20,151,449.59
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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.