Finding the Fourth Proportional to 17,714,325.42, 24,445,854.81 and 9,979,489.62
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Solution
The fourth proportional to 17,714,325.42, 24,445,854.81 and 9,979,489.62 is: 13,771,743.97
Step by Step Solution
- Step 1: Write the proportion equation
17,714,325.42 : 24,445,854.81 = 9,979,489.62 : x - Step 2: Convert to fraction form
17,714,325.42/24,445,854.81 = 9,979,489.62/x - Step 3: Cross multiply
17,714,325.42x = 24,445,854.81 × 9,979,489.62 - Step 4: Simplify right side
17,714,325.42x = 243,957,154,328,422.03 - Step 5: Solve for x
x = 243,957,154,328,422.03/17,714,325.42 - Step 6: Final answer
x = 13,771,743.97
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1.5x scale
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.