Finding the Fourth Proportional to 19,597,421.85, 29,394,233.29 and 5,950,688.19
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Solution
The fourth proportional to 19,597,421.85, 29,394,233.29 and 5,950,688.19 is: 8,925,455.52
Step by Step Solution
- Step 1: Write the proportion equation
19,597,421.85 : 29,394,233.29 = 5,950,688.19 : x - Step 2: Convert to fraction form
19,597,421.85/29,394,233.29 = 5,950,688.19/x - Step 3: Cross multiply
19,597,421.85x = 29,394,233.29 × 5,950,688.19 - Step 4: Simplify right side
19,597,421.85x = 174,915,917,054,870.94 - Step 5: Solve for x
x = 174,915,917,054,870.94/19,597,421.85 - Step 6: Final answer
x = 8,925,455.52
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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.