Finding the Fourth Proportional to 22,756,116.63, 34,134,207.79 and 9,292,944.63
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Solution
The fourth proportional to 22,756,116.63, 34,134,207.79 and 9,292,944.63 is: 13,939,430.36
Step by Step Solution
- Step 1: Write the proportion equation
22,756,116.63 : 34,134,207.79 = 9,292,944.63 : x - Step 2: Convert to fraction form
22,756,116.63/34,134,207.79 = 9,292,944.63/x - Step 3: Cross multiply
22,756,116.63x = 34,134,207.79 × 9,292,944.63 - Step 4: Simplify right side
22,756,116.63x = 317,207,302,981,384.69 - Step 5: Solve for x
x = 317,207,302,981,384.69/22,756,116.63 - Step 6: Final answer
x = 13,939,430.36
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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.