Finding the Fourth Proportional to 26,126,132.77, 36,054,326.10 and 14,366,021.41
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Solution
The fourth proportional to 26,126,132.77, 36,054,326.10 and 14,366,021.41 is: 19,825,254.09
Step by Step Solution
- Step 1: Write the proportion equation
26,126,132.77 : 36,054,326.10 = 14,366,021.41 : x - Step 2: Convert to fraction form
26,126,132.77/36,054,326.10 = 14,366,021.41/x - Step 3: Cross multiply
26,126,132.77x = 36,054,326.10 × 14,366,021.41 - Step 4: Simplify right side
26,126,132.77x = 517,957,220,675,721.81 - Step 5: Solve for x
x = 517,957,220,675,721.81/26,126,132.77 - Step 6: Final answer
x = 19,825,254.09
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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.