Finding the Fourth Proportional to 23,135,129.92, 34,702,692.77 and 10,181,280.59
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Solution
The fourth proportional to 23,135,129.92, 34,702,692.77 and 10,181,280.59 is: 15,271,919.95
Step by Step Solution
- Step 1: Write the proportion equation
23,135,129.92 : 34,702,692.77 = 10,181,280.59 : x - Step 2: Convert to fraction form
23,135,129.92/34,702,692.77 = 10,181,280.59/x - Step 3: Cross multiply
23,135,129.92x = 34,702,692.77 × 10,181,280.59 - Step 4: Simplify right side
23,135,129.92x = 353,317,852,302,009.12 - Step 5: Solve for x
x = 353,317,852,302,009.12/23,135,129.92 - Step 6: Final answer
x = 15,271,919.95
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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.