Finding the Fourth Proportional to 15,042,466.23, 22,576,583.51 and 14,929,239.77
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Solution
The fourth proportional to 15,042,466.23, 22,576,583.51 and 14,929,239.77 is: 22,406,646.83
Step by Step Solution
- Step 1: Write the proportion equation
15,042,466.23 : 22,576,583.51 = 14,929,239.77 : x - Step 2: Convert to fraction form
15,042,466.23/22,576,583.51 = 14,929,239.77/x - Step 3: Cross multiply
15,042,466.23x = 22,576,583.51 × 14,929,239.77 - Step 4: Simplify right side
15,042,466.23x = 337,051,228,220,689.06 - Step 5: Solve for x
x = 337,051,228,220,689.06/15,042,466.23 - Step 6: Final answer
x = 22,406,646.83
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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.