Finding the Fourth Proportional to 16,394,271.29, 24,485,116.18 and 14,854,189.68
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Solution
The fourth proportional to 16,394,271.29, 24,485,116.18 and 14,854,189.68 is: 22,184,978.74
Step by Step Solution
- Step 1: Write the proportion equation
16,394,271.29 : 24,485,116.18 = 14,854,189.68 : x - Step 2: Convert to fraction form
16,394,271.29/24,485,116.18 = 14,854,189.68/x - Step 3: Cross multiply
16,394,271.29x = 24,485,116.18 × 14,854,189.68 - Step 4: Simplify right side
16,394,271.29x = 363,706,560,074,557 - Step 5: Solve for x
x = 363,706,560,074,557/16,394,271.29 - Step 6: Final answer
x = 22,184,978.74
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.