Finding the Fourth Proportional to 23,145,774.18, 34,650,553.41 and 15,450,331.38
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Solution
The fourth proportional to 23,145,774.18, 34,650,553.41 and 15,450,331.38 is: 23,130,033.52
Step by Step Solution
- Step 1: Write the proportion equation
23,145,774.18 : 34,650,553.41 = 15,450,331.38 : x - Step 2: Convert to fraction form
23,145,774.18/34,650,553.41 = 15,450,331.38/x - Step 3: Cross multiply
23,145,774.18x = 34,650,553.41 × 15,450,331.38 - Step 4: Simplify right side
23,145,774.18x = 535,362,532,684,889 - Step 5: Solve for x
x = 535,362,532,684,889/23,145,774.18 - Step 6: Final answer
x = 23,130,033.52
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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.