Finding the Fourth Proportional to 23,195,440.71, 32,009,782.71 and 12,882,163.50
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Solution
The fourth proportional to 23,195,440.71, 32,009,782.71 and 12,882,163.50 is: 17,777,427.02
Step by Step Solution
- Step 1: Write the proportion equation
23,195,440.71 : 32,009,782.71 = 12,882,163.50 : x - Step 2: Convert to fraction form
23,195,440.71/32,009,782.71 = 12,882,163.50/x - Step 3: Cross multiply
23,195,440.71x = 32,009,782.71 × 12,882,163.50 - Step 4: Simplify right side
23,195,440.71x = 412,355,254,349,296.06 - Step 5: Solve for x
x = 412,355,254,349,296.06/23,195,440.71 - Step 6: Final answer
x = 17,777,427.02
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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.