Finding the Fourth Proportional to 18,923,725, 26,114,750.58 and 10,221,897.42
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Solution
The fourth proportional to 18,923,725, 26,114,750.58 and 10,221,897.42 is: 14,106,223.88
Step by Step Solution
- Step 1: Write the proportion equation
18,923,725 : 26,114,750.58 = 10,221,897.42 : x - Step 2: Convert to fraction form
18,923,725/26,114,750.58 = 10,221,897.42/x - Step 3: Cross multiply
18,923,725x = 26,114,750.58 × 10,221,897.42 - Step 4: Simplify right side
18,923,725x = 266,942,301,577,645.47 - Step 5: Solve for x
x = 266,942,301,577,645.47/18,923,725 - Step 6: Final answer
x = 14,106,223.88
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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.