Finding the Fourth Proportional to 32,160,437.40, 48,230,289.72 and 10,589,903.31
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Solution
The fourth proportional to 32,160,437.40, 48,230,289.72 and 10,589,903.31 is: 15,881,441.49
Step by Step Solution
- Step 1: Write the proportion equation
32,160,437.40 : 48,230,289.72 = 10,589,903.31 : x - Step 2: Convert to fraction form
32,160,437.40/48,230,289.72 = 10,589,903.31/x - Step 3: Cross multiply
32,160,437.40x = 48,230,289.72 × 10,589,903.31 - Step 4: Simplify right side
32,160,437.40x = 510,754,104,748,087 - Step 5: Solve for x
x = 510,754,104,748,087/32,160,437.40 - Step 6: Final answer
x = 15,881,441.49
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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.