Finding the Fourth Proportional to 51,624,530.34, 77,438,932.58 and 15,232,919.97
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Solution
The fourth proportional to 51,624,530.34, 77,438,932.58 and 15,232,919.97 is: 22,850,010.54
Step by Step Solution
- Step 1: Write the proportion equation
51,624,530.34 : 77,438,932.58 = 15,232,919.97 : x - Step 2: Convert to fraction form
51,624,530.34/77,438,932.58 = 15,232,919.97/x - Step 3: Cross multiply
51,624,530.34x = 77,438,932.58 × 15,232,919.97 - Step 4: Simplify right side
51,624,530.34x = 1,179,621,062,553,365.75 - Step 5: Solve for x
x = 1,179,621,062,553,365.75/51,624,530.34 - Step 6: Final answer
x = 22,850,010.54
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.