Finding the Fourth Proportional to 44,703,030.42, 67,353,261.39 and 40,390,093.62
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Solution
The fourth proportional to 44,703,030.42, 67,353,261.39 and 40,390,093.62 is: 60,855,036.17
Step by Step Solution
- Step 1: Write the proportion equation
44,703,030.42 : 67,353,261.39 = 40,390,093.62 : x - Step 2: Convert to fraction form
44,703,030.42/67,353,261.39 = 40,390,093.62/x - Step 3: Cross multiply
44,703,030.42x = 67,353,261.39 × 40,390,093.62 - Step 4: Simplify right side
44,703,030.42x = 2,720,404,533,154,431 - Step 5: Solve for x
x = 2,720,404,533,154,431/44,703,030.42 - Step 6: Final answer
x = 60,855,036.17
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Why These Related Problems?
These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.