Finding the Fourth Proportional to 92,641,755.12, 138,963,815.28 and 24,483,858
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Solution
The fourth proportional to 92,641,755.12, 138,963,815.28 and 24,483,858 is: 36,726,099.54
Step by Step Solution
- Step 1: Write the proportion equation
92,641,755.12 : 138,963,815.28 = 24,483,858 : x - Step 2: Convert to fraction form
92,641,755.12/138,963,815.28 = 24,483,858/x - Step 3: Cross multiply
92,641,755.12x = 138,963,815.28 × 24,483,858 - Step 4: Simplify right side
92,641,755.12x = 3,402,370,320,453,750.50 - Step 5: Solve for x
x = 3,402,370,320,453,750.50/92,641,755.12 - Step 6: Final answer
x = 36,726,099.54
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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.