Finding the Fourth Proportional to 32,532,526.87, 48,806,867.16 and 16,145,502.28
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Solution
The fourth proportional to 32,532,526.87, 48,806,867.16 and 16,145,502.28 is: 24,222,261.87
Step by Step Solution
- Step 1: Write the proportion equation
32,532,526.87 : 48,806,867.16 = 16,145,502.28 : x - Step 2: Convert to fraction form
32,532,526.87/48,806,867.16 = 16,145,502.28/x - Step 3: Cross multiply
32,532,526.87x = 48,806,867.16 × 16,145,502.28 - Step 4: Simplify right side
32,532,526.87x = 788,011,385,011,437 - Step 5: Solve for x
x = 788,011,385,011,437/32,532,526.87 - Step 6: Final answer
x = 24,222,261.87
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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.