Finding the Fourth Proportional to 54,018,033.75, 74,544,890.22 and 29,571,747.75
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Solution
The fourth proportional to 54,018,033.75, 74,544,890.22 and 29,571,747.75 is: 40,809,013.89
Step by Step Solution
- Step 1: Write the proportion equation
54,018,033.75 : 74,544,890.22 = 29,571,747.75 : x - Step 2: Convert to fraction form
54,018,033.75/74,544,890.22 = 29,571,747.75/x - Step 3: Cross multiply
54,018,033.75x = 74,544,890.22 × 29,571,747.75 - Step 4: Simplify right side
54,018,033.75x = 2,204,422,689,637,282 - Step 5: Solve for x
x = 2,204,422,689,637,282/54,018,033.75 - Step 6: Final answer
x = 40,809,013.89
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.