Finding the Fourth Proportional to 32,308,124.48, 44,590,037.28 and 20,718,774.08
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Solution
The fourth proportional to 32,308,124.48, 44,590,037.28 and 20,718,774.08 is: 28,595,002.76
Step by Step Solution
- Step 1: Write the proportion equation
32,308,124.48 : 44,590,037.28 = 20,718,774.08 : x - Step 2: Convert to fraction form
32,308,124.48/44,590,037.28 = 20,718,774.08/x - Step 3: Cross multiply
32,308,124.48x = 44,590,037.28 × 20,718,774.08 - Step 4: Simplify right side
32,308,124.48x = 923,850,908,623,097.62 - Step 5: Solve for x
x = 923,850,908,623,097.62/32,308,124.48 - Step 6: Final answer
x = 28,595,002.76
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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.