Finding the Fourth Proportional to 17,725,539.48, 24,461,220.78 and 9,576,777.48
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Solution
The fourth proportional to 17,725,539.48, 24,461,220.78 and 9,576,777.48 is: 13,215,940.12
Step by Step Solution
- Step 1: Write the proportion equation
17,725,539.48 : 24,461,220.78 = 9,576,777.48 : x - Step 2: Convert to fraction form
17,725,539.48/24,461,220.78 = 9,576,777.48/x - Step 3: Cross multiply
17,725,539.48x = 24,461,220.78 × 9,576,777.48 - Step 4: Simplify right side
17,725,539.48x = 234,259,668,299,212.06 - Step 5: Solve for x
x = 234,259,668,299,212.06/17,725,539.48 - Step 6: Final answer
x = 13,215,940.12
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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.