Finding the Fourth Proportional to 42,818,576.09, 59,089,693.07 and 23,239,465.07
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Solution
The fourth proportional to 42,818,576.09, 59,089,693.07 and 23,239,465.07 is: 32,070,493.31
Step by Step Solution
- Step 1: Write the proportion equation
42,818,576.09 : 59,089,693.07 = 23,239,465.07 : x - Step 2: Convert to fraction form
42,818,576.09/59,089,693.07 = 23,239,465.07/x - Step 3: Cross multiply
42,818,576.09x = 59,089,693.07 × 23,239,465.07 - Step 4: Simplify right side
42,818,576.09x = 1,373,212,857,981,088.75 - Step 5: Solve for x
x = 1,373,212,857,981,088.75/42,818,576.09 - Step 6: Final answer
x = 32,070,493.31
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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.