Finding the Fourth Proportional to 40,916,774.06, 61,383,246.28 and 15,009,315.92
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Solution
The fourth proportional to 40,916,774.06, 61,383,246.28 and 15,009,315.92 is: 22,516,939.73
Step by Step Solution
- Step 1: Write the proportion equation
40,916,774.06 : 61,383,246.28 = 15,009,315.92 : x - Step 2: Convert to fraction form
40,916,774.06/61,383,246.28 = 15,009,315.92/x - Step 3: Cross multiply
40,916,774.06x = 61,383,246.28 × 15,009,315.92 - Step 4: Simplify right side
40,916,774.06x = 921,320,535,611,684.75 - Step 5: Solve for x
x = 921,320,535,611,684.75/40,916,774.06 - Step 6: Final answer
x = 22,516,939.73
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.