Finding the Fourth Proportional to 22,756,358.93, 34,127,423.35 and 7,606,747.49
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Solution
The fourth proportional to 22,756,358.93, 34,127,423.35 and 7,606,747.49 is: 11,407,742.89
Step by Step Solution
- Step 1: Write the proportion equation
22,756,358.93 : 34,127,423.35 = 7,606,747.49 : x - Step 2: Convert to fraction form
22,756,358.93/34,127,423.35 = 7,606,747.49/x - Step 3: Cross multiply
22,756,358.93x = 34,127,423.35 × 7,606,747.49 - Step 4: Simplify right side
22,756,358.93x = 259,598,691,718,125.88 - Step 5: Solve for x
x = 259,598,691,718,125.88/22,756,358.93 - Step 6: Final answer
x = 11,407,742.89
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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.