Finding the Fourth Proportional to 36,754,998.23, 55,048,516.53 and 21,638,454.23
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Solution
The fourth proportional to 36,754,998.23, 55,048,516.53 and 21,638,454.23 is: 32,408,240.04
Step by Step Solution
- Step 1: Write the proportion equation
36,754,998.23 : 55,048,516.53 = 21,638,454.23 : x - Step 2: Convert to fraction form
36,754,998.23/55,048,516.53 = 21,638,454.23/x - Step 3: Cross multiply
36,754,998.23x = 55,048,516.53 × 21,638,454.23 - Step 4: Simplify right side
36,754,998.23x = 1,191,164,805,088,561 - Step 5: Solve for x
x = 1,191,164,805,088,561/36,754,998.23 - Step 6: Final answer
x = 32,408,240.04
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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.