Finding the Fourth Proportional to 17,577,518.91, 24,256,671.70 and 9,736,866.28
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Solution
The fourth proportional to 17,577,518.91, 24,256,671.70 and 9,736,866.28 is: 13,436,706.85
Step by Step Solution
- Step 1: Write the proportion equation
17,577,518.91 : 24,256,671.70 = 9,736,866.28 : x - Step 2: Convert to fraction form
17,577,518.91/24,256,671.70 = 9,736,866.28/x - Step 3: Cross multiply
17,577,518.91x = 24,256,671.70 × 9,736,866.28 - Step 4: Simplify right side
17,577,518.91x = 236,183,968,775,140.94 - Step 5: Solve for x
x = 236,183,968,775,140.94/17,577,518.91 - Step 6: Final answer
x = 13,436,706.85
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.