Finding the Fourth Proportional to 20,092,424.04, 30,135,798.36 and 6,443,796.84
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Solution
The fourth proportional to 20,092,424.04, 30,135,798.36 and 6,443,796.84 is: 9,664,785.19
Step by Step Solution
- Step 1: Write the proportion equation
20,092,424.04 : 30,135,798.36 = 6,443,796.84 : x - Step 2: Convert to fraction form
20,092,424.04/30,135,798.36 = 6,443,796.84/x - Step 3: Cross multiply
20,092,424.04x = 30,135,798.36 × 6,443,796.84 - Step 4: Simplify right side
20,092,424.04x = 194,188,962,243,045.19 - Step 5: Solve for x
x = 194,188,962,243,045.19/20,092,424.04 - Step 6: Final answer
x = 9,664,785.19
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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.