Finding the Fourth Proportional to 49,474,312.95, 74,211,420.14 and 33,896,793.09
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Solution
The fourth proportional to 49,474,312.95, 74,211,420.14 and 33,896,793.09 is: 50,845,155.87
Step by Step Solution
- Step 1: Write the proportion equation
49,474,312.95 : 74,211,420.14 = 33,896,793.09 : x - Step 2: Convert to fraction form
49,474,312.95/74,211,420.14 = 33,896,793.09/x - Step 3: Cross multiply
49,474,312.95x = 74,211,420.14 × 33,896,793.09 - Step 4: Simplify right side
49,474,312.95x = 2,515,529,153,400,639 - Step 5: Solve for x
x = 2,515,529,153,400,639/49,474,312.95 - Step 6: Final answer
x = 50,845,155.87
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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.