Finding the Fourth Proportional to 17,714,646.08, 24,446,286.24 and 9,979,781.12
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Solution
The fourth proportional to 17,714,646.08, 24,446,286.24 and 9,979,781.12 is: 13,772,140.00
Step by Step Solution
- Step 1: Write the proportion equation
17,714,646.08 : 24,446,286.24 = 9,979,781.12 : x - Step 2: Convert to fraction form
17,714,646.08/24,446,286.24 = 9,979,781.12/x - Step 3: Cross multiply
17,714,646.08x = 24,446,286.24 × 9,979,781.12 - Step 4: Simplify right side
17,714,646.08x = 243,968,585,872,067.75 - Step 5: Solve for x
x = 243,968,585,872,067.75/17,714,646.08 - Step 6: Final answer
x = 13,772,140.00
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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.