Finding the Fourth Proportional to 32,302,408.24, 48,453,612.36 and 13,128,673.04
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Solution
The fourth proportional to 32,302,408.24, 48,453,612.36 and 13,128,673.04 is: 19,693,009.56
Step by Step Solution
- Step 1: Write the proportion equation
32,302,408.24 : 48,453,612.36 = 13,128,673.04 : x - Step 2: Convert to fraction form
32,302,408.24/48,453,612.36 = 13,128,673.04/x - Step 3: Cross multiply
32,302,408.24x = 48,453,612.36 × 13,128,673.04 - Step 4: Simplify right side
32,302,408.24x = 636,131,634,281,342.75 - Step 5: Solve for x
x = 636,131,634,281,342.75/32,302,408.24 - Step 6: Final answer
x = 19,693,009.56
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1.5x scale
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.