Finding the Fourth Proportional to 26,082,180.09, 39,123,405.08 and 15,291,914.12
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Solution
The fourth proportional to 26,082,180.09, 39,123,405.08 and 15,291,914.12 is: 22,937,950.30
Step by Step Solution
- Step 1: Write the proportion equation
26,082,180.09 : 39,123,405.08 = 15,291,914.12 : x - Step 2: Convert to fraction form
26,082,180.09/39,123,405.08 = 15,291,914.12/x - Step 3: Cross multiply
26,082,180.09x = 39,123,405.08 × 15,291,914.12 - Step 4: Simplify right side
26,082,180.09x = 598,271,750,565,331.62 - Step 5: Solve for x
x = 598,271,750,565,331.62/26,082,180.09 - Step 6: Final answer
x = 22,937,950.30
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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.