Finding the Fourth Proportional to 34,535,086.16, 47,658,489.48 and 19,065,192.08
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Solution
The fourth proportional to 34,535,086.16, 47,658,489.48 and 19,065,192.08 is: 26,310,004.03
Step by Step Solution
- Step 1: Write the proportion equation
34,535,086.16 : 47,658,489.48 = 19,065,192.08 : x - Step 2: Convert to fraction form
34,535,086.16/47,658,489.48 = 19,065,192.08/x - Step 3: Cross multiply
34,535,086.16x = 47,658,489.48 × 19,065,192.08 - Step 4: Simplify right side
34,535,086.16x = 908,618,256,178,859.12 - Step 5: Solve for x
x = 908,618,256,178,859.12/34,535,086.16 - Step 6: Final answer
x = 26,310,004.03
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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.