Finding the Fourth Proportional to 48,890,835.40, 73,224,278.70 and 24,928,313.80
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Solution
The fourth proportional to 48,890,835.40, 73,224,278.70 and 24,928,313.80 is: 37,335,377.53
Step by Step Solution
- Step 1: Write the proportion equation
48,890,835.40 : 73,224,278.70 = 24,928,313.80 : x - Step 2: Convert to fraction form
48,890,835.40/73,224,278.70 = 24,928,313.80/x - Step 3: Cross multiply
48,890,835.40x = 73,224,278.70 × 24,928,313.80 - Step 4: Simplify right side
48,890,835.40x = 1,825,357,797,212,256.25 - Step 5: Solve for x
x = 1,825,357,797,212,256.25/48,890,835.40 - Step 6: Final answer
x = 37,335,377.53
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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.