Finding the Fourth Proportional to 39,072,152.26, 58,613,617.88 and 22,685,154.11
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Solution
The fourth proportional to 39,072,152.26, 58,613,617.88 and 22,685,154.11 is: 34,030,860.28
Step by Step Solution
- Step 1: Write the proportion equation
39,072,152.26 : 58,613,617.88 = 22,685,154.11 : x - Step 2: Convert to fraction form
39,072,152.26/58,613,617.88 = 22,685,154.11/x - Step 3: Cross multiply
39,072,152.26x = 58,613,617.88 × 22,685,154.11 - Step 4: Simplify right side
39,072,152.26x = 1,329,658,954,316,096.25 - Step 5: Solve for x
x = 1,329,658,954,316,096.25/39,072,152.26 - Step 6: Final answer
x = 34,030,860.28
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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.