Finding the Fourth Proportional to 26,088,611.49, 36,005,161.50 and 14,926,141.62
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Solution
The fourth proportional to 26,088,611.49, 36,005,161.50 and 14,926,141.62 is: 20,599,721.83
Step by Step Solution
- Step 1: Write the proportion equation
26,088,611.49 : 36,005,161.50 = 14,926,141.62 : x - Step 2: Convert to fraction form
26,088,611.49/36,005,161.50 = 14,926,141.62/x - Step 3: Cross multiply
26,088,611.49x = 36,005,161.50 × 14,926,141.62 - Step 4: Simplify right side
26,088,611.49x = 537,418,139,599,971.62 - Step 5: Solve for x
x = 537,418,139,599,971.62/26,088,611.49 - Step 6: Final answer
x = 20,599,721.83
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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.