Finding the Fourth Proportional to 33,224,584.80, 49,737,344.40 and 19,754,479.20
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Solution
The fourth proportional to 33,224,584.80, 49,737,344.40 and 19,754,479.20 is: 29,572,539.17
Step by Step Solution
- Step 1: Write the proportion equation
33,224,584.80 : 49,737,344.40 = 19,754,479.20 : x - Step 2: Convert to fraction form
33,224,584.80/49,737,344.40 = 19,754,479.20/x - Step 3: Cross multiply
33,224,584.80x = 49,737,344.40 × 19,754,479.20 - Step 4: Simplify right side
33,224,584.80x = 982,535,335,413,036.38 - Step 5: Solve for x
x = 982,535,335,413,036.38/33,224,584.80 - Step 6: Final answer
x = 29,572,539.17
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.