Finding the Fourth Proportional to 17,319,627.36, 23,900,708.88 and 9,479,101.68
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Solution
The fourth proportional to 17,319,627.36, 23,900,708.88 and 9,479,101.68 is: 13,080,954.05
Step by Step Solution
- Step 1: Write the proportion equation
17,319,627.36 : 23,900,708.88 = 9,479,101.68 : x - Step 2: Convert to fraction form
17,319,627.36/23,900,708.88 = 9,479,101.68/x - Step 3: Cross multiply
17,319,627.36x = 23,900,708.88 × 9,479,101.68 - Step 4: Simplify right side
17,319,627.36x = 226,557,249,697,598.91 - Step 5: Solve for x
x = 226,557,249,697,598.91/17,319,627.36 - Step 6: Final answer
x = 13,080,954.05
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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.