Finding the Fourth Proportional to 33,823,783.12, 46,676,948.76 and 18,353,867.76
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Solution
The fourth proportional to 33,823,783.12, 46,676,948.76 and 18,353,867.76 is: 25,328,406.99
Step by Step Solution
- Step 1: Write the proportion equation
33,823,783.12 : 46,676,948.76 = 18,353,867.76 : x - Step 2: Convert to fraction form
33,823,783.12/46,676,948.76 = 18,353,867.76/x - Step 3: Cross multiply
33,823,783.12x = 46,676,948.76 × 18,353,867.76 - Step 4: Simplify right side
33,823,783.12x = 856,702,544,935,451.38 - Step 5: Solve for x
x = 856,702,544,935,451.38/33,823,783.12 - Step 6: Final answer
x = 25,328,406.99
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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.