Finding the Fourth Proportional to 26,005,884.75, 35,887,681.14 and 14,403,199.12
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Solution
The fourth proportional to 26,005,884.75, 35,887,681.14 and 14,403,199.12 is: 19,876,171.19
Step by Step Solution
- Step 1: Write the proportion equation
26,005,884.75 : 35,887,681.14 = 14,403,199.12 : x - Step 2: Convert to fraction form
26,005,884.75/35,887,681.14 = 14,403,199.12/x - Step 3: Cross multiply
26,005,884.75x = 35,887,681.14 × 14,403,199.12 - Step 4: Simplify right side
26,005,884.75x = 516,897,417,324,769.38 - Step 5: Solve for x
x = 516,897,417,324,769.38/26,005,884.75 - Step 6: Final answer
x = 19,876,171.19
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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.