Finding the Fourth Proportional to 24,899,747.40, 37,349,621.10 and 15,283,945.80
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Solution
The fourth proportional to 24,899,747.40, 37,349,621.10 and 15,283,945.80 is: 22,925,918.70
Step by Step Solution
- Step 1: Write the proportion equation
24,899,747.40 : 37,349,621.10 = 15,283,945.80 : x - Step 2: Convert to fraction form
24,899,747.40/37,349,621.10 = 15,283,945.80/x - Step 3: Cross multiply
24,899,747.40x = 37,349,621.10 × 15,283,945.80 - Step 4: Simplify right side
24,899,747.40x = 570,849,584,542,936.38 - Step 5: Solve for x
x = 570,849,584,542,936.38/24,899,747.40 - Step 6: Final answer
x = 22,925,918.70
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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.