Finding the Fourth Proportional to 48,874,726.53, 73,311,131.13 and 19,727,790.21
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Solution
The fourth proportional to 48,874,726.53, 73,311,131.13 and 19,727,790.21 is: 29,591,298.36
Step by Step Solution
- Step 1: Write the proportion equation
48,874,726.53 : 73,311,131.13 = 19,727,790.21 : x - Step 2: Convert to fraction form
48,874,726.53/73,311,131.13 = 19,727,790.21/x - Step 3: Cross multiply
48,874,726.53x = 73,311,131.13 × 19,727,790.21 - Step 4: Simplify right side
48,874,726.53x = 1,446,266,614,990,440.25 - Step 5: Solve for x
x = 1,446,266,614,990,440.25/48,874,726.53 - Step 6: Final answer
x = 29,591,298.36
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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.