Finding the Fourth Proportional to 33,087,815.70, 49,631,723.55 and 24,584,759.70
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Solution
The fourth proportional to 33,087,815.70, 49,631,723.55 and 24,584,759.70 is: 36,877,139.55
Step by Step Solution
- Step 1: Write the proportion equation
33,087,815.70 : 49,631,723.55 = 24,584,759.70 : x - Step 2: Convert to fraction form
33,087,815.70/49,631,723.55 = 24,584,759.70/x - Step 3: Cross multiply
33,087,815.70x = 49,631,723.55 × 24,584,759.70 - Step 4: Simplify right side
33,087,815.70x = 1,220,183,996,973,580.75 - Step 5: Solve for x
x = 1,220,183,996,973,580.75/33,087,815.70 - Step 6: Final answer
x = 36,877,139.55
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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.