Finding the Fourth Proportional to 47,414,423.75, 65,442,430.99 and 28,825,614.00
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Solution
The fourth proportional to 47,414,423.75, 65,442,430.99 and 28,825,614.00 is: 39,785,746.74
Step by Step Solution
- Step 1: Write the proportion equation
47,414,423.75 : 65,442,430.99 = 28,825,614.00 : x - Step 2: Convert to fraction form
47,414,423.75/65,442,430.99 = 28,825,614.00/x - Step 3: Cross multiply
47,414,423.75x = 65,442,430.99 × 28,825,614.00 - Step 4: Simplify right side
47,414,423.75x = 1,886,418,255,030,920 - Step 5: Solve for x
x = 1,886,418,255,030,920/47,414,423.75 - Step 6: Final answer
x = 39,785,746.74
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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.