Finding the Fourth Proportional to 83,053,315.40, 124,589,304.30 and 25,545,129.80
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Solution
The fourth proportional to 83,053,315.40, 124,589,304.30 and 25,545,129.80 is: 38,320,564.74
Step by Step Solution
- Step 1: Write the proportion equation
83,053,315.40 : 124,589,304.30 = 25,545,129.80 : x - Step 2: Convert to fraction form
83,053,315.40/124,589,304.30 = 25,545,129.80/x - Step 3: Cross multiply
83,053,315.40x = 124,589,304.30 × 25,545,129.80 - Step 4: Simplify right side
83,053,315.40x = 3,182,649,950,035,198 - Step 5: Solve for x
x = 3,182,649,950,035,198/83,053,315.40 - Step 6: Final answer
x = 38,320,564.74
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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.