Finding the Fourth Proportional to 29,225,866.20, 40,332,353.46 and 18,930,509.04
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Solution
The fourth proportional to 29,225,866.20, 40,332,353.46 and 18,930,509.04 is: 26,124,528.75
Step by Step Solution
- Step 1: Write the proportion equation
29,225,866.20 : 40,332,353.46 = 18,930,509.04 : x - Step 2: Convert to fraction form
29,225,866.20/40,332,353.46 = 18,930,509.04/x - Step 3: Cross multiply
29,225,866.20x = 40,332,353.46 × 18,930,509.04 - Step 4: Simplify right side
29,225,866.20x = 763,511,981,779,005.25 - Step 5: Solve for x
x = 763,511,981,779,005.25/29,225,866.20 - Step 6: Final answer
x = 26,124,528.75
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.