Finding the Fourth Proportional to 83,354,133.70, 125,031,200.55 and 22,769,859.70
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Solution
The fourth proportional to 83,354,133.70, 125,031,200.55 and 22,769,859.70 is: 34,154,789.55
Step by Step Solution
- Step 1: Write the proportion equation
83,354,133.70 : 125,031,200.55 = 22,769,859.70 : x - Step 2: Convert to fraction form
83,354,133.70/125,031,200.55 = 22,769,859.70/x - Step 3: Cross multiply
83,354,133.70x = 125,031,200.55 × 22,769,859.70 - Step 4: Simplify right side
83,354,133.70x = 2,846,942,894,646,062.50 - Step 5: Solve for x
x = 2,846,942,894,646,062.50/83,354,133.70 - Step 6: Final answer
x = 34,154,789.55
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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.