Finding the Fourth Proportional to 23,454,991.26, 32,367,866.29 and 13,141,788.17
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Solution
The fourth proportional to 23,454,991.26, 32,367,866.29 and 13,141,788.17 is: 18,135,655.54
Step by Step Solution
- Step 1: Write the proportion equation
23,454,991.26 : 32,367,866.29 = 13,141,788.17 : x - Step 2: Convert to fraction form
23,454,991.26/32,367,866.29 = 13,141,788.17/x - Step 3: Cross multiply
23,454,991.26x = 32,367,866.29 × 13,141,788.17 - Step 4: Simplify right side
23,454,991.26x = 425,371,642,103,370 - Step 5: Solve for x
x = 425,371,642,103,370/23,454,991.26 - Step 6: Final answer
x = 18,135,655.54
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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.