Finding the Fourth Proportional to 33,024,152.10, 49,536,228.15 and 20,110,135.80
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Solution
The fourth proportional to 33,024,152.10, 49,536,228.15 and 20,110,135.80 is: 30,165,203.70
Step by Step Solution
- Step 1: Write the proportion equation
33,024,152.10 : 49,536,228.15 = 20,110,135.80 : x - Step 2: Convert to fraction form
33,024,152.10/49,536,228.15 = 20,110,135.80/x - Step 3: Cross multiply
33,024,152.10x = 49,536,228.15 × 20,110,135.80 - Step 4: Simplify right side
33,024,152.10x = 996,180,275,116,282.75 - Step 5: Solve for x
x = 996,180,275,116,282.75/33,024,152.10 - Step 6: Final answer
x = 30,165,203.70
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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.