Finding the Fourth Proportional to 26,243,133.03, 39,382,270.20 and 10,890,437.67
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Solution
The fourth proportional to 26,243,133.03, 39,382,270.20 and 10,890,437.67 is: 16,342,948.02
Step by Step Solution
- Step 1: Write the proportion equation
26,243,133.03 : 39,382,270.20 = 10,890,437.67 : x - Step 2: Convert to fraction form
26,243,133.03/39,382,270.20 = 10,890,437.67/x - Step 3: Cross multiply
26,243,133.03x = 39,382,270.20 × 10,890,437.67 - Step 4: Simplify right side
26,243,133.03x = 428,890,158,916,198.44 - Step 5: Solve for x
x = 428,890,158,916,198.44/26,243,133.03 - Step 6: Final answer
x = 16,342,948.02
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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.