Finding the Fourth Proportional to 29,813,514.12, 44,688,384.41 and 13,615,192.44
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Solution
The fourth proportional to 29,813,514.12, 44,688,384.41 and 13,615,192.44 is: 20,408,226.66
Step by Step Solution
- Step 1: Write the proportion equation
29,813,514.12 : 44,688,384.41 = 13,615,192.44 : x - Step 2: Convert to fraction form
29,813,514.12/44,688,384.41 = 13,615,192.44/x - Step 3: Cross multiply
29,813,514.12x = 44,688,384.41 × 13,615,192.44 - Step 4: Simplify right side
29,813,514.12x = 608,440,953,574,845.75 - Step 5: Solve for x
x = 608,440,953,574,845.75/29,813,514.12 - Step 6: Final answer
x = 20,408,226.66
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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.