Finding the Fourth Proportional to 50,203,460.70, 75,315,688.65 and 16,128,251.10
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Solution
The fourth proportional to 50,203,460.70, 75,315,688.65 and 16,128,251.10 is: 24,195,749.09
Step by Step Solution
- Step 1: Write the proportion equation
50,203,460.70 : 75,315,688.65 = 16,128,251.10 : x - Step 2: Convert to fraction form
50,203,460.70/75,315,688.65 = 16,128,251.10/x - Step 3: Cross multiply
50,203,460.70x = 75,315,688.65 × 16,128,251.10 - Step 4: Simplify right side
50,203,460.70x = 1,214,710,338,316,620 - Step 5: Solve for x
x = 1,214,710,338,316,620/50,203,460.70 - Step 6: Final answer
x = 24,195,749.09
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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.