Finding the Fourth Proportional to 26,268,883.98, 36,251,130.24 and 14,666,862.66
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Solution
The fourth proportional to 26,268,883.98, 36,251,130.24 and 14,666,862.66 is: 20,240,309.75
Step by Step Solution
- Step 1: Write the proportion equation
26,268,883.98 : 36,251,130.24 = 14,666,862.66 : x - Step 2: Convert to fraction form
26,268,883.98/36,251,130.24 = 14,666,862.66/x - Step 3: Cross multiply
26,268,883.98x = 36,251,130.24 × 14,666,862.66 - Step 4: Simplify right side
26,268,883.98x = 531,690,348,499,852.88 - Step 5: Solve for x
x = 531,690,348,499,852.88/26,268,883.98 - Step 6: Final answer
x = 20,240,309.75
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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.