Finding the Fourth Proportional to 33,153,371.01, 49,737,511.53 and 10,122,378.82
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Solution
The fourth proportional to 33,153,371.01, 49,737,511.53 and 10,122,378.82 is: 15,185,844.39
Step by Step Solution
- Step 1: Write the proportion equation
33,153,371.01 : 49,737,511.53 = 10,122,378.82 : x - Step 2: Convert to fraction form
33,153,371.01/49,737,511.53 = 10,122,378.82/x - Step 3: Cross multiply
33,153,371.01x = 49,737,511.53 × 10,122,378.82 - Step 4: Simplify right side
33,153,371.01x = 503,461,933,146,434.06 - Step 5: Solve for x
x = 503,461,933,146,434.06/33,153,371.01 - Step 6: Final answer
x = 15,185,844.39
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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.