Finding the Fourth Proportional to 17,950,462.56, 24,938,872.34 and 17,735,228.96
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Solution
The fourth proportional to 17,950,462.56, 24,938,872.34 and 17,735,228.96 is: 24,639,844.75
Step by Step Solution
- Step 1: Write the proportion equation
17,950,462.56 : 24,938,872.34 = 17,735,228.96 : x - Step 2: Convert to fraction form
17,950,462.56/24,938,872.34 = 17,735,228.96/x - Step 3: Cross multiply
17,950,462.56x = 24,938,872.34 × 17,735,228.96 - Step 4: Simplify right side
17,950,462.56x = 442,296,610,740,740.44 - Step 5: Solve for x
x = 442,296,610,740,740.44/17,950,462.56 - Step 6: Final answer
x = 24,639,844.75
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Why These Related Problems?
These problems maintain the same ratio (1.39) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.