Finding the Fourth Proportional to 23,844,763.13, 32,903,897.09 and 13,531,486.19
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Solution
The fourth proportional to 23,844,763.13, 32,903,897.09 and 13,531,486.19 is: 18,672,386.32
Step by Step Solution
- Step 1: Write the proportion equation
23,844,763.13 : 32,903,897.09 = 13,531,486.19 : x - Step 2: Convert to fraction form
23,844,763.13/32,903,897.09 = 13,531,486.19/x - Step 3: Cross multiply
23,844,763.13x = 32,903,897.09 × 13,531,486.19 - Step 4: Simplify right side
23,844,763.13x = 445,238,628,838,339.31 - Step 5: Solve for x
x = 445,238,628,838,339.31/23,844,763.13 - Step 6: Final answer
x = 18,672,386.32
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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.