Finding the Fourth Proportional to 26,751,924.42, 40,115,246.16 and 10,364,885.84
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Solution
The fourth proportional to 26,751,924.42, 40,115,246.16 and 10,364,885.84 is: 15,542,431.28
Step by Step Solution
- Step 1: Write the proportion equation
26,751,924.42 : 40,115,246.16 = 10,364,885.84 : x - Step 2: Convert to fraction form
26,751,924.42/40,115,246.16 = 10,364,885.84/x - Step 3: Cross multiply
26,751,924.42x = 40,115,246.16 × 10,364,885.84 - Step 4: Simplify right side
26,751,924.42x = 415,789,946,891,898.31 - Step 5: Solve for x
x = 415,789,946,891,898.31/26,751,924.42 - Step 6: Final answer
x = 15,542,431.28
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.