Finding the Fourth Proportional to 32,113,727.13, 44,316,986.43 and 17,429,393.62
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Solution
The fourth proportional to 32,113,727.13, 44,316,986.43 and 17,429,393.62 is: 24,052,586.53
Step by Step Solution
- Step 1: Write the proportion equation
32,113,727.13 : 44,316,986.43 = 17,429,393.62 : x - Step 2: Convert to fraction form
32,113,727.13/44,316,986.43 = 17,429,393.62/x - Step 3: Cross multiply
32,113,727.13x = 44,316,986.43 × 17,429,393.62 - Step 4: Simplify right side
32,113,727.13x = 772,418,200,540,668.62 - Step 5: Solve for x
x = 772,418,200,540,668.62/32,113,727.13 - Step 6: Final answer
x = 24,052,586.53
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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.