Finding the Fourth Proportional to 49,922,350.71, 68,891,522.28 and 27,896,031.13
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Solution
The fourth proportional to 49,922,350.71, 68,891,522.28 and 27,896,031.13 is: 38,495,784.41
Step by Step Solution
- Step 1: Write the proportion equation
49,922,350.71 : 68,891,522.28 = 27,896,031.13 : x - Step 2: Convert to fraction form
49,922,350.71/68,891,522.28 = 27,896,031.13/x - Step 3: Cross multiply
49,922,350.71x = 68,891,522.28 × 27,896,031.13 - Step 4: Simplify right side
49,922,350.71x = 1,921,800,050,115,968.50 - Step 5: Solve for x
x = 1,921,800,050,115,968.50/49,922,350.71 - Step 6: Final answer
x = 38,495,784.41
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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.