Finding the Fourth Proportional to 31,918,351.92, 47,884,252.90 and 10,351,271.92
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Solution
The fourth proportional to 31,918,351.92, 47,884,252.90 and 10,351,271.92 is: 15,529,088.84
Step by Step Solution
- Step 1: Write the proportion equation
31,918,351.92 : 47,884,252.90 = 10,351,271.92 : x - Step 2: Convert to fraction form
31,918,351.92/47,884,252.90 = 10,351,271.92/x - Step 3: Cross multiply
31,918,351.92x = 47,884,252.90 × 10,351,271.92 - Step 4: Simplify right side
31,918,351.92x = 495,662,922,453,948.56 - Step 5: Solve for x
x = 495,662,922,453,948.56/31,918,351.92 - Step 6: Final answer
x = 15,529,088.84
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.