Finding the Fourth Proportional to 34,932,438.47, 48,207,094.53 and 19,252,028.42
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Solution
The fourth proportional to 34,932,438.47, 48,207,094.53 and 19,252,028.42 is: 26,567,980.78
Step by Step Solution
- Step 1: Write the proportion equation
34,932,438.47 : 48,207,094.53 = 19,252,028.42 : x - Step 2: Convert to fraction form
34,932,438.47/48,207,094.53 = 19,252,028.42/x - Step 3: Cross multiply
34,932,438.47x = 48,207,094.53 × 19,252,028.42 - Step 4: Simplify right side
34,932,438.47x = 928,084,353,696,151 - Step 5: Solve for x
x = 928,084,353,696,151/34,932,438.47 - Step 6: Final answer
x = 26,567,980.78
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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.