Finding the Fourth Proportional to 42,848,197.14, 59,130,329.22 and 23,268,948.42
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Solution
The fourth proportional to 42,848,197.14, 59,130,329.22 and 23,268,948.42 is: 32,111,049.53
Step by Step Solution
- Step 1: Write the proportion equation
42,848,197.14 : 59,130,329.22 = 23,268,948.42 : x - Step 2: Convert to fraction form
42,848,197.14/59,130,329.22 = 23,268,948.42/x - Step 3: Cross multiply
42,848,197.14x = 59,130,329.22 × 23,268,948.42 - Step 4: Simplify right side
42,848,197.14x = 1,375,900,580,677,799 - Step 5: Solve for x
x = 1,375,900,580,677,799/42,848,197.14 - Step 6: Final answer
x = 32,111,049.53
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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.