Finding the Fourth Proportional to 75,947,408.70, 104,805,258.72 and 44,584,953.36
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Solution
The fourth proportional to 75,947,408.70, 104,805,258.72 and 44,584,953.36 is: 61,525,964.50
Step by Step Solution
- Step 1: Write the proportion equation
75,947,408.70 : 104,805,258.72 = 44,584,953.36 : x - Step 2: Convert to fraction form
75,947,408.70/104,805,258.72 = 44,584,953.36/x - Step 3: Cross multiply
75,947,408.70x = 104,805,258.72 × 44,584,953.36 - Step 4: Simplify right side
75,947,408.70x = 4,672,737,571,913,933 - Step 5: Solve for x
x = 4,672,737,571,913,933/75,947,408.70 - Step 6: Final answer
x = 61,525,964.50
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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.