Finding the Fourth Proportional to 39,661,579.96, 59,495,102.94 and 16,609,304.20
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Solution
The fourth proportional to 39,661,579.96, 59,495,102.94 and 16,609,304.20 is: 24,915,100.81
Step by Step Solution
- Step 1: Write the proportion equation
39,661,579.96 : 59,495,102.94 = 16,609,304.20 : x - Step 2: Convert to fraction form
39,661,579.96/59,495,102.94 = 16,609,304.20/x - Step 3: Cross multiply
39,661,579.96x = 59,495,102.94 × 16,609,304.20 - Step 4: Simplify right side
39,661,579.96x = 988,172,263,140,774.25 - Step 5: Solve for x
x = 988,172,263,140,774.25/39,661,579.96 - Step 6: Final answer
x = 24,915,100.81
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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.