Finding the Fourth Proportional to 23,221,862.46, 34,832,905.17 and 7,047,954.08
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Solution
The fourth proportional to 23,221,862.46, 34,832,905.17 and 7,047,954.08 is: 10,571,964.95
Step by Step Solution
- Step 1: Write the proportion equation
23,221,862.46 : 34,832,905.17 = 7,047,954.08 : x - Step 2: Convert to fraction form
23,221,862.46/34,832,905.17 = 7,047,954.08/x - Step 3: Cross multiply
23,221,862.46x = 34,832,905.17 × 7,047,954.08 - Step 4: Simplify right side
23,221,862.46x = 245,500,716,041,183.62 - Step 5: Solve for x
x = 245,500,716,041,183.62/23,221,862.46 - Step 6: Final answer
x = 10,571,964.95
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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.