Finding the Fourth Proportional to 29,382,527.28, 40,547,371.32 and 16,329,785.52
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Solution
The fourth proportional to 29,382,527.28, 40,547,371.32 and 16,329,785.52 is: 22,534,817.06
Step by Step Solution
- Step 1: Write the proportion equation
29,382,527.28 : 40,547,371.32 = 16,329,785.52 : x - Step 2: Convert to fraction form
29,382,527.28/40,547,371.32 = 16,329,785.52/x - Step 3: Cross multiply
29,382,527.28x = 40,547,371.32 × 16,329,785.52 - Step 4: Simplify right side
29,382,527.28x = 662,129,877,055,399.25 - Step 5: Solve for x
x = 662,129,877,055,399.25/29,382,527.28 - Step 6: Final answer
x = 22,534,817.06
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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.