Finding the Fourth Proportional to 75,947,405.19, 104,805,253.89 and 44,584,949.85
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Solution
The fourth proportional to 75,947,405.19, 104,805,253.89 and 44,584,949.85 is: 61,525,959.67
Step by Step Solution
- Step 1: Write the proportion equation
75,947,405.19 : 104,805,253.89 = 44,584,949.85 : x - Step 2: Convert to fraction form
75,947,405.19/104,805,253.89 = 44,584,949.85/x - Step 3: Cross multiply
75,947,405.19x = 104,805,253.89 × 44,584,949.85 - Step 4: Simplify right side
75,947,405.19x = 4,672,736,988,702,168 - Step 5: Solve for x
x = 4,672,736,988,702,168/75,947,405.19 - Step 6: Final answer
x = 61,525,959.67
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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.