Finding the Fourth Proportional to 55,459,204.26, 76,507,916.19 and 35,886,412.62
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Solution
The fourth proportional to 55,459,204.26, 76,507,916.19 and 35,886,412.62 is: 49,506,564.07
Step by Step Solution
- Step 1: Write the proportion equation
55,459,204.26 : 76,507,916.19 = 35,886,412.62 : x - Step 2: Convert to fraction form
55,459,204.26/76,507,916.19 = 35,886,412.62/x - Step 3: Cross multiply
55,459,204.26x = 76,507,916.19 × 35,886,412.62 - Step 4: Simplify right side
55,459,204.26x = 2,745,594,649,090,718 - Step 5: Solve for x
x = 2,745,594,649,090,718/55,459,204.26 - Step 6: Final answer
x = 49,506,564.07
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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.