Finding the Fourth Proportional to 34,670,917.08, 47,822,827.50 and 22,296,655.14
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Solution
The fourth proportional to 34,670,917.08, 47,822,827.50 and 22,296,655.14 is: 30,754,568.45
Step by Step Solution
- Step 1: Write the proportion equation
34,670,917.08 : 47,822,827.50 = 22,296,655.14 : x - Step 2: Convert to fraction form
34,670,917.08/47,822,827.50 = 22,296,655.14/x - Step 3: Cross multiply
34,670,917.08x = 47,822,827.50 × 22,296,655.14 - Step 4: Simplify right side
34,670,917.08x = 1,066,289,092,587,208.38 - Step 5: Solve for x
x = 1,066,289,092,587,208.38/34,670,917.08 - Step 6: Final answer
x = 30,754,568.45
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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.