Finding the Fourth Proportional to 17,875,409.67, 26,779,272.04 and 10,566,988.76
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Solution
The fourth proportional to 17,875,409.67, 26,779,272.04 and 10,566,988.76 is: 15,830,477.28
Step by Step Solution
- Step 1: Write the proportion equation
17,875,409.67 : 26,779,272.04 = 10,566,988.76 : x - Step 2: Convert to fraction form
17,875,409.67/26,779,272.04 = 10,566,988.76/x - Step 3: Cross multiply
17,875,409.67x = 26,779,272.04 × 10,566,988.76 - Step 4: Simplify right side
17,875,409.67x = 282,976,266,647,662.25 - Step 5: Solve for x
x = 282,976,266,647,662.25/17,875,409.67 - Step 6: Final answer
x = 15,830,477.28
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.