Finding the Fourth Proportional to 26,034,169.62, 39,058,566.30 and 9,639,207.48
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Solution
The fourth proportional to 26,034,169.62, 39,058,566.30 and 9,639,207.48 is: 14,461,518.46
Step by Step Solution
- Step 1: Write the proportion equation
26,034,169.62 : 39,058,566.30 = 9,639,207.48 : x - Step 2: Convert to fraction form
26,034,169.62/39,058,566.30 = 9,639,207.48/x - Step 3: Cross multiply
26,034,169.62x = 39,058,566.30 × 9,639,207.48 - Step 4: Simplify right side
26,034,169.62x = 376,493,624,437,035.94 - Step 5: Solve for x
x = 376,493,624,437,035.94/26,034,169.62 - Step 6: Final answer
x = 14,461,518.46
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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.