Finding the Fourth Proportional to 54,634,064.92, 81,963,971.58 and 17,745,790.12
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Solution
The fourth proportional to 54,634,064.92, 81,963,971.58 and 17,745,790.12 is: 26,622,866.87
Step by Step Solution
- Step 1: Write the proportion equation
54,634,064.92 : 81,963,971.58 = 17,745,790.12 : x - Step 2: Convert to fraction form
54,634,064.92/81,963,971.58 = 17,745,790.12/x - Step 3: Cross multiply
54,634,064.92x = 81,963,971.58 × 17,745,790.12 - Step 4: Simplify right side
54,634,064.92x = 1,454,515,437,060,324.75 - Step 5: Solve for x
x = 1,454,515,437,060,324.75/54,634,064.92 - Step 6: Final answer
x = 26,622,866.87
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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.