Finding the Fourth Proportional to 54,261,763.05, 74,881,322.60 and 29,482,047.03
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Solution
The fourth proportional to 54,261,763.05, 74,881,322.60 and 29,482,047.03 is: 40,685,273.58
Step by Step Solution
- Step 1: Write the proportion equation
54,261,763.05 : 74,881,322.60 = 29,482,047.03 : x - Step 2: Convert to fraction form
54,261,763.05/74,881,322.60 = 29,482,047.03/x - Step 3: Cross multiply
54,261,763.05x = 74,881,322.60 × 29,482,047.03 - Step 4: Simplify right side
54,261,763.05x = 2,207,654,674,414,391.75 - Step 5: Solve for x
x = 2,207,654,674,414,391.75/54,261,763.05 - Step 6: Final answer
x = 40,685,273.58
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.