Finding the Fourth Proportional to 55,492,762.63, 83,247,119.66 and 17,157,266.10
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Solution
The fourth proportional to 55,492,762.63, 83,247,119.66 and 17,157,266.10 is: 25,738,365.08
Step by Step Solution
- Step 1: Write the proportion equation
55,492,762.63 : 83,247,119.66 = 17,157,266.10 : x - Step 2: Convert to fraction form
55,492,762.63/83,247,119.66 = 17,157,266.10/x - Step 3: Cross multiply
55,492,762.63x = 83,247,119.66 × 17,157,266.10 - Step 4: Simplify right side
55,492,762.63x = 1,428,292,983,648,925.75 - Step 5: Solve for x
x = 1,428,292,983,648,925.75/55,492,762.63 - Step 6: Final answer
x = 25,738,365.08
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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.