Finding the Fourth Proportional to 17,789,270.96, 24,549,214.93 and 9,640,508.96
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Solution
The fourth proportional to 17,789,270.96, 24,549,214.93 and 9,640,508.96 is: 13,303,913.75
Step by Step Solution
- Step 1: Write the proportion equation
17,789,270.96 : 24,549,214.93 = 9,640,508.96 : x - Step 2: Convert to fraction form
17,789,270.96/24,549,214.93 = 9,640,508.96/x - Step 3: Cross multiply
17,789,270.96x = 24,549,214.93 × 9,640,508.96 - Step 4: Simplify right side
17,789,270.96x = 236,666,926,445,428.25 - Step 5: Solve for x
x = 236,666,926,445,428.25/17,789,270.96 - Step 6: Final answer
x = 13,303,913.75
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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.