Finding the Fourth Proportional to 26,378,578.08, 36,404,457.23 and 16,597,406.48
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Solution
The fourth proportional to 26,378,578.08, 36,404,457.23 and 16,597,406.48 is: 22,905,691.59
Step by Step Solution
- Step 1: Write the proportion equation
26,378,578.08 : 36,404,457.23 = 16,597,406.48 : x - Step 2: Convert to fraction form
26,378,578.08/36,404,457.23 = 16,597,406.48/x - Step 3: Cross multiply
26,378,578.08x = 36,404,457.23 × 16,597,406.48 - Step 4: Simplify right side
26,378,578.08x = 604,219,574,189,556.12 - Step 5: Solve for x
x = 604,219,574,189,556.12/26,378,578.08 - Step 6: Final answer
x = 22,905,691.59
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.