Finding the Fourth Proportional to 24,316,689.77, 33,557,827.37 and 13,303,183.99
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Solution
The fourth proportional to 24,316,689.77, 33,557,827.37 and 13,303,183.99 is: 18,358,829.10
Step by Step Solution
- Step 1: Write the proportion equation
24,316,689.77 : 33,557,827.37 = 13,303,183.99 : x - Step 2: Convert to fraction form
24,316,689.77/33,557,827.37 = 13,303,183.99/x - Step 3: Cross multiply
24,316,689.77x = 33,557,827.37 × 13,303,183.99 - Step 4: Simplify right side
24,316,689.77x = 446,425,951,720,278.31 - Step 5: Solve for x
x = 446,425,951,720,278.31/24,316,689.77 - Step 6: Final answer
x = 18,358,829.10
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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.