Finding the Fourth Proportional to 17,722,574.29, 24,456,547.87 and 9,775,431.62
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Solution
The fourth proportional to 17,722,574.29, 24,456,547.87 and 9,775,431.62 is: 13,489,762.12
Step by Step Solution
- Step 1: Write the proportion equation
17,722,574.29 : 24,456,547.87 = 9,775,431.62 : x - Step 2: Convert to fraction form
17,722,574.29/24,456,547.87 = 9,775,431.62/x - Step 3: Cross multiply
17,722,574.29x = 24,456,547.87 × 9,775,431.62 - Step 4: Simplify right side
17,722,574.29x = 239,073,311,217,720.34 - Step 5: Solve for x
x = 239,073,311,217,720.34/17,722,574.29 - Step 6: Final answer
x = 13,489,762.12
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.