Finding the Fourth Proportional to 24,478,741.92, 33,780,841.92 and 13,315,331.31
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Solution
The fourth proportional to 24,478,741.92, 33,780,841.92 and 13,315,331.31 is: 18,375,254.07
Step by Step Solution
- Step 1: Write the proportion equation
24,478,741.92 : 33,780,841.92 = 13,315,331.31 : x - Step 2: Convert to fraction form
24,478,741.92/33,780,841.92 = 13,315,331.31/x - Step 3: Cross multiply
24,478,741.92x = 33,780,841.92 × 13,315,331.31 - Step 4: Simplify right side
24,478,741.92x = 449,803,102,095,536.56 - Step 5: Solve for x
x = 449,803,102,095,536.56/24,478,741.92 - Step 6: Final answer
x = 18,375,254.07
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.