Finding the Fourth Proportional to 34,256,339.24, 47,269,392.35 and 19,572,956.10
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Solution
The fourth proportional to 34,256,339.24, 47,269,392.35 and 19,572,956.10 is: 27,008,190.66
Step by Step Solution
- Step 1: Write the proportion equation
34,256,339.24 : 47,269,392.35 = 19,572,956.10 : x - Step 2: Convert to fraction form
34,256,339.24/47,269,392.35 = 19,572,956.10/x - Step 3: Cross multiply
34,256,339.24x = 47,269,392.35 × 19,572,956.10 - Step 4: Simplify right side
34,256,339.24x = 925,201,741,242,361.12 - Step 5: Solve for x
x = 925,201,741,242,361.12/34,256,339.24 - Step 6: Final answer
x = 27,008,190.66
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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.