Finding the Fourth Proportional to 54,324,460.04, 74,967,030.38 and 29,544,113.55
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Solution
The fourth proportional to 54,324,460.04, 74,967,030.38 and 29,544,113.55 is: 40,770,482.69
Step by Step Solution
- Step 1: Write the proportion equation
54,324,460.04 : 74,967,030.38 = 29,544,113.55 : x - Step 2: Convert to fraction form
54,324,460.04/74,967,030.38 = 29,544,113.55/x - Step 3: Cross multiply
54,324,460.04x = 74,967,030.38 × 29,544,113.55 - Step 4: Simplify right side
54,324,460.04x = 2,214,834,457,666,672.25 - Step 5: Solve for x
x = 2,214,834,457,666,672.25/54,324,460.04 - Step 6: Final answer
x = 40,770,482.69
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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.