Finding the Fourth Proportional to 32,205,232.70, 48,314,069.85 and 9,486,871.10
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Solution
The fourth proportional to 32,205,232.70, 48,314,069.85 and 9,486,871.10 is: 14,232,139.14
Step by Step Solution
- Step 1: Write the proportion equation
32,205,232.70 : 48,314,069.85 = 9,486,871.10 : x - Step 2: Convert to fraction form
32,205,232.70/48,314,069.85 = 9,486,871.10/x - Step 3: Cross multiply
32,205,232.70x = 48,314,069.85 × 9,486,871.10 - Step 4: Simplify right side
32,205,232.70x = 458,349,352,983,346.31 - Step 5: Solve for x
x = 458,349,352,983,346.31/32,205,232.70 - Step 6: Final answer
x = 14,232,139.14
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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.