Finding the Fourth Proportional to 32,969,145.21, 49,461,252.03 and 11,403,728.70
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Solution
The fourth proportional to 32,969,145.21, 49,461,252.03 and 11,403,728.70 is: 17,108,199.07
Step by Step Solution
- Step 1: Write the proportion equation
32,969,145.21 : 49,461,252.03 = 11,403,728.70 : x - Step 2: Convert to fraction form
32,969,145.21/49,461,252.03 = 11,403,728.70/x - Step 3: Cross multiply
32,969,145.21x = 49,461,252.03 × 11,403,728.70 - Step 4: Simplify right side
32,969,145.21x = 564,042,699,312,444.25 - Step 5: Solve for x
x = 564,042,699,312,444.25/32,969,145.21 - Step 6: Final answer
x = 17,108,199.07
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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.