Finding the Fourth Proportional to 35,503,034.04, 53,257,580.40 and 12,471,955.68
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Solution
The fourth proportional to 35,503,034.04, 53,257,580.40 and 12,471,955.68 is: 18,708,997.70
Step by Step Solution
- Step 1: Write the proportion equation
35,503,034.04 : 53,257,580.40 = 12,471,955.68 : x - Step 2: Convert to fraction form
35,503,034.04/53,257,580.40 = 12,471,955.68/x - Step 3: Cross multiply
35,503,034.04x = 53,257,580.40 × 12,471,955.68 - Step 4: Simplify right side
35,503,034.04x = 664,226,182,372,836.62 - Step 5: Solve for x
x = 664,226,182,372,836.62/35,503,034.04 - Step 6: Final answer
x = 18,708,997.70
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.