Finding the Fourth Proportional to 57,441,846.09, 79,258,906.20 and 34,239,132.03
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Solution
The fourth proportional to 57,441,846.09, 79,258,906.20 and 34,239,132.03 is: 47,243,540.01
Step by Step Solution
- Step 1: Write the proportion equation
57,441,846.09 : 79,258,906.20 = 34,239,132.03 : x - Step 2: Convert to fraction form
57,441,846.09/79,258,906.20 = 34,239,132.03/x - Step 3: Cross multiply
57,441,846.09x = 79,258,906.20 × 34,239,132.03 - Step 4: Simplify right side
57,441,846.09x = 2,713,756,153,935,186 - Step 5: Solve for x
x = 2,713,756,153,935,186/57,441,846.09 - Step 6: Final answer
x = 47,243,540.01
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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.