Finding the Fourth Proportional to 24,186,434.06, 33,377,313.12 and 13,173,226.94
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Solution
The fourth proportional to 24,186,434.06, 33,377,313.12 and 13,173,226.94 is: 18,179,071.76
Step by Step Solution
- Step 1: Write the proportion equation
24,186,434.06 : 33,377,313.12 = 13,173,226.94 : x - Step 2: Convert to fraction form
24,186,434.06/33,377,313.12 = 13,173,226.94/x - Step 3: Cross multiply
24,186,434.06x = 33,377,313.12 × 13,173,226.94 - Step 4: Simplify right side
24,186,434.06x = 439,686,920,377,199.44 - Step 5: Solve for x
x = 439,686,920,377,199.44/24,186,434.06 - Step 6: Final answer
x = 18,179,071.76
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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.