Finding the Fourth Proportional to 94,778,821.98, 142,173,744.21 and 26,626,828.14
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Solution
The fourth proportional to 94,778,821.98, 142,173,744.21 and 26,626,828.14 is: 39,941,790.52
Step by Step Solution
- Step 1: Write the proportion equation
94,778,821.98 : 142,173,744.21 = 26,626,828.14 : x - Step 2: Convert to fraction form
94,778,821.98/142,173,744.21 = 26,626,828.14/x - Step 3: Cross multiply
94,778,821.98x = 142,173,744.21 × 26,626,828.14 - Step 4: Simplify right side
94,778,821.98x = 3,785,635,853,099,990.50 - Step 5: Solve for x
x = 3,785,635,853,099,990.50/94,778,821.98 - Step 6: Final answer
x = 39,941,790.52
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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.