Finding the Fourth Proportional to 26,132,434.08, 39,203,883.49 and 14,634,252.87
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Solution
The fourth proportional to 26,132,434.08, 39,203,883.49 and 14,634,252.87 is: 21,954,309.45
Step by Step Solution
- Step 1: Write the proportion equation
26,132,434.08 : 39,203,883.49 = 14,634,252.87 : x - Step 2: Convert to fraction form
26,132,434.08/39,203,883.49 = 14,634,252.87/x - Step 3: Cross multiply
26,132,434.08x = 39,203,883.49 × 14,634,252.87 - Step 4: Simplify right side
26,132,434.08x = 573,719,544,478,678.12 - Step 5: Solve for x
x = 573,719,544,478,678.12/26,132,434.08 - Step 6: Final answer
x = 21,954,309.45
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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.