Finding the Fourth Proportional to 47,423,431.92, 65,408,226.66 and 40,819,260
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Solution
The fourth proportional to 47,423,431.92, 65,408,226.66 and 40,819,260 is: 56,299,497.99
Step by Step Solution
- Step 1: Write the proportion equation
47,423,431.92 : 65,408,226.66 = 40,819,260 : x - Step 2: Convert to fraction form
47,423,431.92/65,408,226.66 = 40,819,260/x - Step 3: Cross multiply
47,423,431.92x = 65,408,226.66 × 40,819,260 - Step 4: Simplify right side
47,423,431.92x = 2,669,915,410,173,471.50 - Step 5: Solve for x
x = 2,669,915,410,173,471.50/47,423,431.92 - Step 6: Final answer
x = 56,299,497.99
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.