Finding the Fourth Proportional to 36,332,461.29, 54,480,747.30 and 13,286,022.36
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Solution
The fourth proportional to 36,332,461.29, 54,480,747.30 and 13,286,022.36 is: 19,922,471.56
Step by Step Solution
- Step 1: Write the proportion equation
36,332,461.29 : 54,480,747.30 = 13,286,022.36 : x - Step 2: Convert to fraction form
36,332,461.29/54,480,747.30 = 13,286,022.36/x - Step 3: Cross multiply
36,332,461.29x = 54,480,747.30 × 13,286,022.36 - Step 4: Simplify right side
36,332,461.29x = 723,832,426,817,309.50 - Step 5: Solve for x
x = 723,832,426,817,309.50/36,332,461.29 - Step 6: Final answer
x = 19,922,471.56
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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.