Finding the Fourth Proportional to 17,775,285.36, 24,506,184.60 and 13,346,265.84
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Solution
The fourth proportional to 17,775,285.36, 24,506,184.60 and 13,346,265.84 is: 18,400,045.22
Step by Step Solution
- Step 1: Write the proportion equation
17,775,285.36 : 24,506,184.60 = 13,346,265.84 : x - Step 2: Convert to fraction form
17,775,285.36/24,506,184.60 = 13,346,265.84/x - Step 3: Cross multiply
17,775,285.36x = 24,506,184.60 × 13,346,265.84 - Step 4: Simplify right side
17,775,285.36x = 327,066,054,395,714.06 - Step 5: Solve for x
x = 327,066,054,395,714.06/17,775,285.36 - Step 6: Final answer
x = 18,400,045.22
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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.