Finding the Fourth Proportional to 50,276,744.31, 75,414,634.58 and 29,791,718.09
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Solution
The fourth proportional to 50,276,744.31, 75,414,634.58 and 29,791,718.09 is: 44,687,291.59
Step by Step Solution
- Step 1: Write the proportion equation
50,276,744.31 : 75,414,634.58 = 29,791,718.09 : x - Step 2: Convert to fraction form
50,276,744.31/75,414,634.58 = 29,791,718.09/x - Step 3: Cross multiply
50,276,744.31x = 75,414,634.58 × 29,791,718.09 - Step 4: Simplify right side
50,276,744.31x = 2,246,731,533,267,725.50 - Step 5: Solve for x
x = 2,246,731,533,267,725.50/50,276,744.31 - Step 6: Final answer
x = 44,687,291.59
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.