Finding the Fourth Proportional to 46,689,370.84, 64,419,985.02 and 27,370,054.36
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Solution
The fourth proportional to 46,689,370.84, 64,419,985.02 and 27,370,054.36 is: 37,764,023.38
Step by Step Solution
- Step 1: Write the proportion equation
46,689,370.84 : 64,419,985.02 = 27,370,054.36 : x - Step 2: Convert to fraction form
46,689,370.84/64,419,985.02 = 27,370,054.36/x - Step 3: Cross multiply
46,689,370.84x = 64,419,985.02 × 27,370,054.36 - Step 4: Simplify right side
46,689,370.84x = 1,763,178,491,867,785.75 - Step 5: Solve for x
x = 1,763,178,491,867,785.75/46,689,370.84 - Step 6: Final answer
x = 37,764,023.38
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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.