Finding the Fourth Proportional to 26,447,214.80, 39,670,822.20 and 24,534,027.20
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Solution
The fourth proportional to 26,447,214.80, 39,670,822.20 and 24,534,027.20 is: 36,801,040.80
Step by Step Solution
- Step 1: Write the proportion equation
26,447,214.80 : 39,670,822.20 = 24,534,027.20 : x - Step 2: Convert to fraction form
26,447,214.80/39,670,822.20 = 24,534,027.20/x - Step 3: Cross multiply
26,447,214.80x = 39,670,822.20 × 24,534,027.20 - Step 4: Simplify right side
26,447,214.80x = 973,285,030,901,163.88 - Step 5: Solve for x
x = 973,285,030,901,163.88/26,447,214.80 - Step 6: Final answer
x = 36,801,040.80
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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.