Finding the Fourth Proportional to 22,471,410.70, 33,707,116.05 and 21,841,554.70
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Solution
The fourth proportional to 22,471,410.70, 33,707,116.05 and 21,841,554.70 is: 32,762,332.05
Step by Step Solution
- Step 1: Write the proportion equation
22,471,410.70 : 33,707,116.05 = 21,841,554.70 : x - Step 2: Convert to fraction form
22,471,410.70/33,707,116.05 = 21,841,554.70/x - Step 3: Cross multiply
22,471,410.70x = 33,707,116.05 × 21,841,554.70 - Step 4: Simplify right side
22,471,410.70x = 736,215,818,985,322.88 - Step 5: Solve for x
x = 736,215,818,985,322.88/22,471,410.70 - Step 6: Final answer
x = 32,762,332.05
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Double scale
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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.