Finding the Fourth Proportional to 29,455,688.34, 44,186,089.68 and 8,990,016.66
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Solution
The fourth proportional to 29,455,688.34, 44,186,089.68 and 8,990,016.66 is: 13,485,805.45
Step by Step Solution
- Step 1: Write the proportion equation
29,455,688.34 : 44,186,089.68 = 8,990,016.66 : x - Step 2: Convert to fraction form
29,455,688.34/44,186,089.68 = 8,990,016.66/x - Step 3: Cross multiply
29,455,688.34x = 44,186,089.68 × 8,990,016.66 - Step 4: Simplify right side
29,455,688.34x = 397,233,682,363,454.06 - Step 5: Solve for x
x = 397,233,682,363,454.06/29,455,688.34 - Step 6: Final answer
x = 13,485,805.45
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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.