Finding the Fourth Proportional to 54,240,920.75, 74,853,020.00 and 29,461,591.50
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Solution
The fourth proportional to 54,240,920.75, 74,853,020.00 and 29,461,591.50 is: 40,657,294.67
Step by Step Solution
- Step 1: Write the proportion equation
54,240,920.75 : 74,853,020.00 = 29,461,591.50 : x - Step 2: Convert to fraction form
54,240,920.75/74,853,020.00 = 29,461,591.50/x - Step 3: Cross multiply
54,240,920.75x = 74,853,020.00 × 29,461,591.50 - Step 4: Simplify right side
54,240,920.75x = 2,205,289,097,854,984 - Step 5: Solve for x
x = 2,205,289,097,854,984/54,240,920.75 - Step 6: Final answer
x = 40,657,294.67
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.