Finding the Fourth Proportional to 15,042,466.98, 22,576,584.63 and 14,929,240.52
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Solution
The fourth proportional to 15,042,466.98, 22,576,584.63 and 14,929,240.52 is: 22,406,647.95
Step by Step Solution
- Step 1: Write the proportion equation
15,042,466.98 : 22,576,584.63 = 14,929,240.52 : x - Step 2: Convert to fraction form
15,042,466.98/22,576,584.63 = 14,929,240.52/x - Step 3: Cross multiply
15,042,466.98x = 22,576,584.63 × 14,929,240.52 - Step 4: Simplify right side
15,042,466.98x = 337,051,261,948,522.31 - Step 5: Solve for x
x = 337,051,261,948,522.31/15,042,466.98 - Step 6: Final answer
x = 22,406,647.95
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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.