Finding the Fourth Proportional to 26,273,035.98, 39,420,907.41 and 14,128,304.46
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Solution
The fourth proportional to 26,273,035.98, 39,420,907.41 and 14,128,304.46 is: 21,198,561.99
Step by Step Solution
- Step 1: Write the proportion equation
26,273,035.98 : 39,420,907.41 = 14,128,304.46 : x - Step 2: Convert to fraction form
26,273,035.98/39,420,907.41 = 14,128,304.46/x - Step 3: Cross multiply
26,273,035.98x = 39,420,907.41 × 14,128,304.46 - Step 4: Simplify right side
26,273,035.98x = 556,950,581,977,950.06 - Step 5: Solve for x
x = 556,950,581,977,950.06/26,273,035.98 - Step 6: Final answer
x = 21,198,561.99
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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.