Finding the Fourth Proportional to 35,122,535.49, 48,467,882.70 and 19,442,243.94
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Solution
The fourth proportional to 35,122,535.49, 48,467,882.70 and 19,442,243.94 is: 26,829,623.36
Step by Step Solution
- Step 1: Write the proportion equation
35,122,535.49 : 48,467,882.70 = 19,442,243.94 : x - Step 2: Convert to fraction form
35,122,535.49/48,467,882.70 = 19,442,243.94/x - Step 3: Cross multiply
35,122,535.49x = 48,467,882.70 × 19,442,243.94 - Step 4: Simplify right side
35,122,535.49x = 942,324,398,708,706 - Step 5: Solve for x
x = 942,324,398,708,706/35,122,535.49 - Step 6: Final answer
x = 26,829,623.36
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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.