Finding the Fourth Proportional to 43,447,182.96, 65,227,731.20 and 29,134,295.84
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Solution
The fourth proportional to 43,447,182.96, 65,227,731.20 and 29,134,295.84 is: 43,739,637.15
Step by Step Solution
- Step 1: Write the proportion equation
43,447,182.96 : 65,227,731.20 = 29,134,295.84 : x - Step 2: Convert to fraction form
43,447,182.96/65,227,731.20 = 29,134,295.84/x - Step 3: Cross multiply
43,447,182.96x = 65,227,731.20 × 29,134,295.84 - Step 4: Simplify right side
43,447,182.96x = 1,900,364,017,752,798.25 - Step 5: Solve for x
x = 1,900,364,017,752,798.25/43,447,182.96 - Step 6: Final answer
x = 43,739,637.15
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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.