Finding the Fourth Proportional to 55,571,576.88, 83,349,798.12 and 14,627,587.20
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Solution
The fourth proportional to 55,571,576.88, 83,349,798.12 and 14,627,587.20 is: 21,939,388.96
Step by Step Solution
- Step 1: Write the proportion equation
55,571,576.88 : 83,349,798.12 = 14,627,587.20 : x - Step 2: Convert to fraction form
55,571,576.88/83,349,798.12 = 14,627,587.20/x - Step 3: Cross multiply
55,571,576.88x = 83,349,798.12 × 14,627,587.20 - Step 4: Simplify right side
55,571,576.88x = 1,219,206,440,102,696 - Step 5: Solve for x
x = 1,219,206,440,102,696/55,571,576.88 - Step 6: Final answer
x = 21,939,388.96
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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.