Finding the Fourth Proportional to 42,412,361.58, 58,533,809.58 and 25,676,325.81
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Solution
The fourth proportional to 42,412,361.58, 58,533,809.58 and 25,676,325.81 is: 35,436,205.62
Step by Step Solution
- Step 1: Write the proportion equation
42,412,361.58 : 58,533,809.58 = 25,676,325.81 : x - Step 2: Convert to fraction form
42,412,361.58/58,533,809.58 = 25,676,325.81/x - Step 3: Cross multiply
42,412,361.58x = 58,533,809.58 × 25,676,325.81 - Step 4: Simplify right side
42,412,361.58x = 1,502,933,165,676,579.25 - Step 5: Solve for x
x = 1,502,933,165,676,579.25/42,412,361.58 - Step 6: Final answer
x = 35,436,205.62
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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.