Finding the Fourth Proportional to 32,050,946.06, 44,231,129.02 and 19,667,881.12
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Solution
The fourth proportional to 32,050,946.06, 44,231,129.02 and 19,667,881.12 is: 27,142,181.26
Step by Step Solution
- Step 1: Write the proportion equation
32,050,946.06 : 44,231,129.02 = 19,667,881.12 : x - Step 2: Convert to fraction form
32,050,946.06/44,231,129.02 = 19,667,881.12/x - Step 3: Cross multiply
32,050,946.06x = 44,231,129.02 × 19,667,881.12 - Step 4: Simplify right side
32,050,946.06x = 869,932,587,368,742.25 - Step 5: Solve for x
x = 869,932,587,368,742.25/32,050,946.06 - Step 6: Final answer
x = 27,142,181.26
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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.