Finding the Fourth Proportional to 48,173,526.42, 66,478,632.30 and 26,146,553.10
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Solution
The fourth proportional to 48,173,526.42, 66,478,632.30 and 26,146,553.10 is: 36,081,790.53
Step by Step Solution
- Step 1: Write the proportion equation
48,173,526.42 : 66,478,632.30 = 26,146,553.10 : x - Step 2: Convert to fraction form
48,173,526.42/66,478,632.30 = 26,146,553.10/x - Step 3: Cross multiply
48,173,526.42x = 66,478,632.30 × 26,146,553.10 - Step 4: Simplify right side
48,173,526.42x = 1,738,187,089,447,325.25 - Step 5: Solve for x
x = 1,738,187,089,447,325.25/48,173,526.42 - Step 6: Final answer
x = 36,081,790.53
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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.