Finding the Fourth Proportional to 43,493,916.97, 65,266,315.73 and 16,219,052.65
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Solution
The fourth proportional to 43,493,916.97, 65,266,315.73 and 16,219,052.65 is: 24,338,065.75
Step by Step Solution
- Step 1: Write the proportion equation
43,493,916.97 : 65,266,315.73 = 16,219,052.65 : x - Step 2: Convert to fraction form
43,493,916.97/65,266,315.73 = 16,219,052.65/x - Step 3: Cross multiply
43,493,916.97x = 65,266,315.73 × 16,219,052.65 - Step 4: Simplify right side
43,493,916.97x = 1,058,557,811,096,393.12 - Step 5: Solve for x
x = 1,058,557,811,096,393.12/43,493,916.97 - Step 6: Final answer
x = 24,338,065.75
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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.