Finding the Fourth Proportional to 60,090,235.14, 90,238,503 and 36,883,251.74
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Solution
The fourth proportional to 60,090,235.14, 90,238,503 and 36,883,251.74 is: 55,388,191.03
Step by Step Solution
- Step 1: Write the proportion equation
60,090,235.14 : 90,238,503 = 36,883,251.74 : x - Step 2: Convert to fraction form
60,090,235.14/90,238,503 = 36,883,251.74/x - Step 3: Cross multiply
60,090,235.14x = 90,238,503 × 36,883,251.74 - Step 4: Simplify right side
60,090,235.14x = 3,328,289,422,789,745.50 - Step 5: Solve for x
x = 3,328,289,422,789,745.50/60,090,235.14 - Step 6: Final answer
x = 55,388,191.03
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.