Finding the Fourth Proportional to 33,087,817.70, 49,631,726.55 and 24,584,761.70
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Solution
The fourth proportional to 33,087,817.70, 49,631,726.55 and 24,584,761.70 is: 36,877,142.55
Step by Step Solution
- Step 1: Write the proportion equation
33,087,817.70 : 49,631,726.55 = 24,584,761.70 : x - Step 2: Convert to fraction form
33,087,817.70/49,631,726.55 = 24,584,761.70/x - Step 3: Cross multiply
33,087,817.70x = 49,631,726.55 × 24,584,761.70 - Step 4: Simplify right side
33,087,817.70x = 1,220,184,169,991,313 - Step 5: Solve for x
x = 1,220,184,169,991,313/33,087,817.70 - Step 6: Final answer
x = 36,877,142.55
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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.