Finding the Fourth Proportional to 42,608,785.05, 58,801,278.11 and 26,088,595.29
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Solution
The fourth proportional to 42,608,785.05, 58,801,278.11 and 26,088,595.29 is: 36,002,968.52
Step by Step Solution
- Step 1: Write the proportion equation
42,608,785.05 : 58,801,278.11 = 26,088,595.29 : x - Step 2: Convert to fraction form
42,608,785.05/58,801,278.11 = 26,088,595.29/x - Step 3: Cross multiply
42,608,785.05x = 58,801,278.11 × 26,088,595.29 - Step 4: Simplify right side
42,608,785.05x = 1,534,042,747,016,083 - Step 5: Solve for x
x = 1,534,042,747,016,083/42,608,785.05 - Step 6: Final answer
x = 36,002,968.52
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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.