Finding the Fourth Proportional to 26,536,322.15, 39,819,651.42 and 14,406,771.81
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Solution
The fourth proportional to 26,536,322.15, 39,819,651.42 and 14,406,771.81 is: 21,618,392.65
Step by Step Solution
- Step 1: Write the proportion equation
26,536,322.15 : 39,819,651.42 = 14,406,771.81 : x - Step 2: Convert to fraction form
26,536,322.15/39,819,651.42 = 14,406,771.81/x - Step 3: Cross multiply
26,536,322.15x = 39,819,651.42 × 14,406,771.81 - Step 4: Simplify right side
26,536,322.15x = 573,672,631,561,682.50 - Step 5: Solve for x
x = 573,672,631,561,682.50/26,536,322.15 - Step 6: Final answer
x = 21,618,392.65
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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.