Finding the Fourth Proportional to 48,004,316.19, 71,977,315.07 and 18,823,195.68
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Solution
The fourth proportional to 48,004,316.19, 71,977,315.07 and 18,823,195.68 is: 28,223,359.76
Step by Step Solution
- Step 1: Write the proportion equation
48,004,316.19 : 71,977,315.07 = 18,823,195.68 : x - Step 2: Convert to fraction form
48,004,316.19/71,977,315.07 = 18,823,195.68/x - Step 3: Cross multiply
48,004,316.19x = 71,977,315.07 × 18,823,195.68 - Step 4: Simplify right side
48,004,316.19x = 1,354,843,086,083,622.75 - Step 5: Solve for x
x = 1,354,843,086,083,622.75/48,004,316.19 - Step 6: Final answer
x = 28,223,359.76
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.