Finding the Fourth Proportional to 17,990,682.04, 24,827,727.99 and 9,841,920.04
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Solution
The fourth proportional to 17,990,682.04, 24,827,727.99 and 9,841,920.04 is: 13,582,170.65
Step by Step Solution
- Step 1: Write the proportion equation
17,990,682.04 : 24,827,727.99 = 9,841,920.04 : x - Step 2: Convert to fraction form
17,990,682.04/24,827,727.99 = 9,841,920.04/x - Step 3: Cross multiply
17,990,682.04x = 24,827,727.99 × 9,841,920.04 - Step 4: Simplify right side
17,990,682.04x = 244,352,513,652,449.88 - Step 5: Solve for x
x = 244,352,513,652,449.88/17,990,682.04 - Step 6: Final answer
x = 13,582,170.65
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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.