Finding the Fourth Proportional to 35,332,500.81, 48,725,954.91 and 22,929,332.17
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Solution
The fourth proportional to 35,332,500.81, 48,725,954.91 and 22,929,332.17 is: 31,621,130.12
Step by Step Solution
- Step 1: Write the proportion equation
35,332,500.81 : 48,725,954.91 = 22,929,332.17 : x - Step 2: Convert to fraction form
35,332,500.81/48,725,954.91 = 22,929,332.17/x - Step 3: Cross multiply
35,332,500.81x = 48,725,954.91 × 22,929,332.17 - Step 4: Simplify right side
35,332,500.81x = 1,117,253,605,338,679.38 - Step 5: Solve for x
x = 1,117,253,605,338,679.38/35,332,500.81 - Step 6: Final answer
x = 31,621,130.12
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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.