Finding the Fourth Proportional to 38,736,157.30, 58,111,896.94 and 11,070,322.99
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Solution
The fourth proportional to 38,736,157.30, 58,111,896.94 and 11,070,322.99 is: 16,607,673.90
Step by Step Solution
- Step 1: Write the proportion equation
38,736,157.30 : 58,111,896.94 = 11,070,322.99 : x - Step 2: Convert to fraction form
38,736,157.30/58,111,896.94 = 11,070,322.99/x - Step 3: Cross multiply
38,736,157.30x = 58,111,896.94 × 11,070,322.99 - Step 4: Simplify right side
38,736,157.30x = 643,317,468,542,112.88 - Step 5: Solve for x
x = 643,317,468,542,112.88/38,736,157.30 - Step 6: Final answer
x = 16,607,673.90
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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.