Finding the Fourth Proportional to 32,113,781.62, 44,317,062.47 and 17,429,448.08
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Solution
The fourth proportional to 32,113,781.62, 44,317,062.47 and 17,429,448.08 is: 24,052,662.15
Step by Step Solution
- Step 1: Write the proportion equation
32,113,781.62 : 44,317,062.47 = 17,429,448.08 : x - Step 2: Convert to fraction form
32,113,781.62/44,317,062.47 = 17,429,448.08/x - Step 3: Cross multiply
32,113,781.62x = 44,317,062.47 × 17,429,448.08 - Step 4: Simplify right side
32,113,781.62x = 772,421,939,533,347.75 - Step 5: Solve for x
x = 772,421,939,533,347.75/32,113,781.62 - Step 6: Final answer
x = 24,052,662.15
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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.