Finding the Fourth Proportional to 56,984,596.28, 85,485,389.57 and 18,124,316.04
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Solution
The fourth proportional to 56,984,596.28, 85,485,389.57 and 18,124,316.04 is: 27,189,176.00
Step by Step Solution
- Step 1: Write the proportion equation
56,984,596.28 : 85,485,389.57 = 18,124,316.04 : x - Step 2: Convert to fraction form
56,984,596.28/85,485,389.57 = 18,124,316.04/x - Step 3: Cross multiply
56,984,596.28x = 85,485,389.57 × 18,124,316.04 - Step 4: Simplify right side
56,984,596.28x = 1,549,364,217,708,936.25 - Step 5: Solve for x
x = 1,549,364,217,708,936.25/56,984,596.28 - Step 6: Final answer
x = 27,189,176.00
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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.