Finding the Fourth Proportional to 38,367,077.30, 57,550,615.95 and 29,409,125.30
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Solution
The fourth proportional to 38,367,077.30, 57,550,615.95 and 29,409,125.30 is: 44,113,687.95
Step by Step Solution
- Step 1: Write the proportion equation
38,367,077.30 : 57,550,615.95 = 29,409,125.30 : x - Step 2: Convert to fraction form
38,367,077.30/57,550,615.95 = 29,409,125.30/x - Step 3: Cross multiply
38,367,077.30x = 57,550,615.95 × 29,409,125.30 - Step 4: Simplify right side
38,367,077.30x = 1,692,513,275,565,728.75 - Step 5: Solve for x
x = 1,692,513,275,565,728.75/38,367,077.30 - Step 6: Final answer
x = 44,113,687.95
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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.